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29
Highlights
43
Differences
7
Reactions
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Kärcher WD 3-18
vs
Kärcher WD 4:
29 Highlights & 43 Differences —
So, Which Vacuum Cleaner Actually Works Better
The WD 3-18 offers portability and swappable battery, ideal for quick tasks. The WD 4 delivers robust suction and continuous power for heavy-duty jobs.
From washable filters, dustbin capacity, dust bag capacity & anti-allergen sealing to real user feedback, we broke down the differences between Kärcher WD 3-18 and Kärcher WD 4 in this clear, side-by-side vacuum cleaners comparison.
Kärcher WD 3-18 Vs WD 4: Choosing Between Cordless Convenience and Corded Power
When it comes to wet and dry vacuum cleaners, the Kärcher WD 3-18 and WD 4 stand out as reliable options designed for diverse cleaning needs. Both models share core characteristics such as effective debris pickup, versatility across multiple floor types, and similar noise levels (70 dB).
However, their fundamental difference lies in power delivery; WD 3-18 operates cordless with a lithium-ion battery emphasizing portability and quick cleanups, while the WD 4 uses a corded power source catering to sustained heavy-duty use. Featuring bagged and bagless dustbin designs respectively, both offer washable filters, but WD 3-18 impresses with HEPA filtration tailored for allergen concerns, whereas WD 4 offers carpet cleaning modes not found in the WD 3-18.
Dynamic Mobility With Kärcher WD 3-18
The Kärcher WD 3-18 is engineered for users who seek cordless flexibility paired with dependable cleaning performance. Its battery-powered operation featuring a 45Wh lithium-ion battery supports up to 20 minutes of runtime; ideal for tight spots or vehicles where outlet access is limited. This vacuum's lightweight design of 9.04 lbs and good ergonomics enhance maneuverability for quick cleanups.
Its HEPA filtration system stands out for users concerned about allergens, complemented by washable filters and a lever-release dustbin with a 4.49L capacity that simplifies debris disposal. Though its suction power is modest at 75, it compensates with effective debris pickup and a suite of accessories such as crevice tools, upholstery brushes, and a long hose extension for versatile use. With an automatic shutoff protection feature and replaceable/swappable batteries, it is smartly designed for convenience and maintenance.
Robust Performance and Continuous Cleaning With Kärcher WD 4
The Kärcher WD 4 is tailored to users demanding sustained cleaning power and multi-surface capability, especially for workshop or garage settings. Powered by a reliable corded connection with a 7.5-meter power cord, it delivers an impressive suction force rated at 1100 and a robust 1000 W motor. This combination provides superior cleaning effectiveness on hard floors, carpets, and even wet surfaces. Its carpet cleaning mode adds versatility not present in the WD 3-18, enabling more thorough deep cleaning.
The WD 4 sports a larger dustbin capacity of 5.3L, bottom-release mechanism for convenient emptying, and washable filters. Its slightly heavier frame at 18.7 lbs is well-balanced with a good handle design for comfortable use. The vacuum includes onboard storage for its crevice and upholstery tools, contributing to organized usage in workshop environments. Furthermore, the WD 4's motor efficiency class is rated high, supporting sustainability and motor longevity backed by overheat protection.
Quick Take
Consider the WD 3-18 if you crave cordless convenience with allergen-conscious filtration and excellent maneuverability for quick tidying tasks. On the other hand, the WD 4 excels at providing long-lasting, powerful suction that handles a variety of surfaces, including carpet, making it a solid choice for heavy-duty indoor or garage cleaning. Both models maintain similar noise levels and ergonomic features, but differ widely in power delivery and runtime flexibility.
Bottom Line Recommendation
Choosing Kärcher WD 4 makes the most sense when uninterrupted, vigorous vacuuming power is paramount, especially for workshops or garages needing carpet and multi-floor adaptability. Meanwhile, the WD 3-18 offers unmatched portability and quick, convenient cleaning for household or vehicle use where a power outlet is unavailable or inconvenient. Budget-wise, both fall into a similar price range, but the superior power and corded reliability of the WD 4 arguably present better overall value for intensive users.
Verdict
Winner: Kärcher WD 4 - Delivers stronger suction, longer runtime with corded power, and versatile carpet cleaning, making it ideal for demanding environments.
Runner-up: Kärcher WD 3-18 - Perfect for cordless use with HEPA filtration and lightweight design, great for quick, portable cleaning with moderate suction needs.
Side by side. The numbers. The features. No drama.
Is Kärcher WD 3-18 better than Kärcher WD 4? It depends on what you need. Our full vacuum cleaners comparison looks at everything from specs and value to user experience — so you can make the smarter pick between these two vacuum cleaners.
The Kärcher WD 3-18 is identified by its model number 'WD 3-18', while the Kärcher WD 4 is simply 'WD 4'. This distinction helps in identifying the specific vacuum cleaner model.
Unique identifier assigned by the manufacturer.
In the battle of Model Number,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Model Number on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
0
Kärcher WD 3-18
0Votes
Garage, Garden, Cars, Hard Floor, Tile, Stone, Carpet, Upholstery, Wood, Bare Floor
0
Kärcher WD 4
0Votes
Garage, Garden, Cars
vs
Recommended Floor Types
Recommended floor types for the Kärcher WD 3-18 include a wide range such as Garage, Garden, Cars, Hard Floor, Tile, Stone, Carpet, Upholstery, Wood, and Bare Floor. In contrast, the Kärcher WD 4 is recommended for Garage, Garden, and Cars, offering a more focused range of applications.
Indicates which floors the vacuum works best on.
In the battle of Recommended Floor Types,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Recommended Floor Types on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
The Kärcher WD 3-18 operates as a bagged type vacuum, requiring disposable bags for dust collection. The Kärcher WD 4, however, is a bagless model, allowing for direct emptying of its dustbin.
Indicates whether the vacuum stores dust in a bag or bin.
In the battle of Bagless or Bagged Type,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
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Bagless or Bagged Type on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
The Kärcher WD 3-18 features HEPA filtration, offering superior air purification for allergy sufferers. The Kärcher WD 4 uses a standard filtration type, which is generally less effective at trapping fine particles.
Shows the filtration system used.
In the battle of Filtration Type,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Based on community votes for Filtration Type,
Kärcher WD 3-18 ◉ earned
1 votes,
more than
Kärcher WD 4 ◉,
which got 0 votes.
0
Kärcher WD 3-18
0Votes
Deep Cleaning, Quick Cleanups, Pet Hair
0
Kärcher WD 4
0Votes
Garage, Workshop, Wet&Dry
vs
Recommended Use Cases
The Kärcher WD 3-18 is recommended for Deep Cleaning, Quick Cleanups, and Pet Hair, suggesting versatile home use. The Kärcher WD 4 is recommended for Garage, Workshop, and Wet&Dry use, indicating a focus on more demanding environments.
Shows ideal cleaning scenarios.
In the battle of Recommended Use Cases,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Recommended Use Cases on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Color
What is the color?
0
Kärcher WD 3-18
0Votes
Yellow
0
Kärcher WD 4
0Votes
Yellow
Kärcher WD 3-18
The vacuum features a Yellow color scheme, giving it a distinct appearance.
Kärcher WD 4
The vacuum cleaner is presented in a Yellow color, a distinctive shade often associated with Kärcher products.
Specifies the vacuum’s exterior color.
In the battle of Color,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Color on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Product Type
What is the product type?
0
Kärcher WD 3-18
0Votes
Wet and Dry Vacuum Cleaner
0
Kärcher WD 4
0Votes
Wet and Dry Vacuum Cleaner
Kärcher WD 4
This product is a Wet and Dry Vacuum Cleaner, designed to handle both liquid spills and dry debris effectively.
Identifies the overarching type of vacuum cleaner.
In the battle of Product Type,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
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Product Type on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Vacuum Class
What is the vacuum class?
0
Kärcher WD 3-18
0Votes
Wet and Dry
0
Kärcher WD 4
0Votes
Wet and Dry
Kärcher WD 3-18
Classified as a Wet and Dry vacuum, it is designed for versatile cleaning, capable of handling both liquid spills and dry debris.
Indicates the vacuum’s structural class.
In the battle of Vacuum Class,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Vacuum Class on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Series
What series does this vacuum belong to?
0
Kärcher WD 3-18
0Votes
WD
0
Kärcher WD 4
0Votes
WD 4
Kärcher WD 4
This vacuum cleaner belongs to the WD 4 series, indicating its position within the product line.
Identifies the product line belonging to a brand.
In the battle of Series,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Series on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Country of Origin
What is the country of origin?
0
Kärcher WD 3-18
0Votes
DE
0
Kärcher WD 4
0Votes
DE
Kärcher WD 3-18
The country of origin is DE (Germany), known for its engineering quality.
Shows where the vacuum was manufactured.
In the battle of Country of Origin,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Country of Origin on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Hose Material
What is the hose material?
0
Kärcher WD 3-18
0Votes
Plastic
0
Kärcher WD 4
0Votes
Plastic
Kärcher WD 3-18
The hose is made of Plastic, ensuring flexibility and durability during use.
Specifies durability and flexibility of the hose.
In the battle of Hose Material,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Hose Material on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Replacement Parts Availability
How available are replacement parts?
0
Kärcher WD 3-18
0Votes
Good
0
Kärcher WD 4
0Votes
Good
Kärcher WD 4
The availability of replacement parts for this model is rated as Good, ensuring that components can be easily sourced for maintenance and repairs.
Indicates ease of finding replacement components.
In the battle of Replacement Parts Availability,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Replacement Parts Availability on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Release Year
What is the release year?
0
Kärcher WD 3-18
0Votes
2023
0
Kärcher WD 4
0Votes
2014
Indicates when the vacuum model was released.
In the battle of Release Year,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Release Year on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Body Material
What is the body material?
0
Kärcher WD 3-18
0Votes
Plastic
0
Kärcher WD 4
0Votes
Plastic
Describes the material of the main vacuum body.
In the battle of Body Material,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Body Material on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Dustbin Material
What is the dustbin material?
0
Kärcher WD 3-18
0Votes
Plastic
0
Kärcher WD 4
0Votes
Plastic
Describes the dustbin’s construction material.
In the battle of Dustbin Material,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Dustbin Material on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Handle Material
What is the handle material?
0
Kärcher WD 3-18
0Votes
Plastic
0
Kärcher WD 4
0Votes
Plastic
Describes the material used for the vacuum handle, which affects durability and comfort during use.
In the battle of Handle Material,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Handle Material on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
The Kärcher WD 3-18 has a suction power of 75 Watts, which is considerably less than the Kärcher WD 4's robust 1100 Watts. The WD 4 provides significantly more power for tougher cleaning jobs.
Measures the vacuum’s raw suction strength.
In the battle of Suction Power,
Kärcher WD 3-18 ◉ is
worse than
Kärcher WD 4 ◉
, delivering
lower
1,025.0 Watt
measurement.
Based on community votes for Suction Power,
Kärcher WD 3-18 ◉ earned
0 votes,
less than
Kärcher WD 4 ◉,
which got 1 votes.
The Kärcher WD 3-18 does not have a dedicated carpet cleaning mode, while the Kärcher WD 4 does. This makes the WD 4 potentially more suitable for homes with significant carpeted areas.
Enables optimized cleaning on carpets.
In the battle of Carpet Cleaning Mode,
Kärcher WD 3-18 ◉ is
worse than
Kärcher WD 4 ◉
.
Based on community votes for Carpet Cleaning Mode,
Kärcher WD 3-18 ◉ earned
0 votes,
less than
Kärcher WD 4 ◉,
which got 1 votes.
The Kärcher WD 3-18 offers a maximum airflow of 137.73 CFM, which is almost double the Kärcher WD 4's 65 CFM. This higher airflow in the WD 3-18 could translate to better efficiency in moving large volumes of air and debris.
Represents the volume of air moved for debris pickup.
In the battle of Maximum Airflow,
Kärcher WD 3-18 ◉ is
better than
Kärcher WD 4 ◉
, delivering
higher
72.7 CFM
measurement.
Don’t keep it to yourself — be the first to react and review the
Maximum Airflow on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Fine dust pickup for the Kärcher WD 3-18 is rated as Average, whereas the Kärcher WD 4 performs Good in this aspect. The WD 4 might be a better choice for environments with a lot of fine particles.
Measures performance with small dust particles.
In the battle of Fine Dust Pickup,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Fine Dust Pickup on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
The Kärcher WD 3-18 has an Air Watt Rating of 210 Watts, which is slightly higher than the Kärcher WD 4's 200 Watts. This suggests a marginal difference in effective cleaning power despite the motor power variation.
Indicates cleaning efficiency combining airflow and suction.
In the battle of Air Watt Rating,
Kärcher WD 3-18 ◉ is
better than
Kärcher WD 4 ◉
, delivering
higher
10.0 Watt
measurement.
Don’t keep it to yourself — be the first to react and review the
Air Watt Rating on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
The Kärcher WD 3-18 achieves a Medium deep clean performance level, which is better than the Low level offered by the Kärcher WD 4. For thorough cleaning, the WD 3-18 may be more effective.
Measures how well the vacuum lifts embedded dirt.
In the battle of Deep Clean Performance Level,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Deep Clean Performance Level on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Motor Power
What is the motor power?
270
Watt
0Votes
1,000
Watt
0Votes
Kärcher WD 3-18
The vacuum operates with a motor power of 270 Watt, providing strong performance for various cleaning tasks.
Kärcher WD 4
The motor power of this vacuum cleaner is 1000 Watt, which provides strong suction for effective cleaning.
Reflects the electrical power driving the vacuum motor.
In the battle of Motor Power,
Kärcher WD 3-18 ◉ is
worse than
Kärcher WD 4 ◉
, delivering
lower
730.0 Watt
measurement.
Don’t keep it to yourself — be the first to react and review the
Motor Power on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Multi-Surface Cleaning Capability
Does it support multi-surface cleaning capability?
Yes
0Votes
Kärcher WD 3-18
Yes
0Votes
Kärcher WD 4
Kärcher WD 3-18
The vacuum offers multi-surface cleaning capability, making it suitable for effective cleaning across various floor types.
Kärcher WD 4
This vacuum cleaner offers multi-surface cleaning capability, making it versatile for various floor types and cleaning tasks.
Allows the vacuum to clean different floor types effectively.
In the battle of Multi-Surface Cleaning Capability,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Multi-Surface Cleaning Capability on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Pet Hair Performance
What is the pet hair performance?
0
Kärcher WD 3-18
0Votes
Average
0
Kärcher WD 4
0Votes
Average
Kärcher WD 3-18
Its performance for pet hair is rated as Average, indicating a moderate capability in handling pet-related messes.
Kärcher WD 4
The performance for picking up pet hair is rated as Average, suggesting it can handle light pet hair but might require more effort for heavier shedding.
Indicates effectiveness removing pet hair.
In the battle of Pet Hair Performance,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Pet Hair Performance on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Edge Cleaning Performance
What is the edge cleaning performance?
0
Kärcher WD 3-18
0Votes
Average
0
Kärcher WD 4
0Votes
Average
Kärcher WD 4
The edge cleaning performance is rated as Average, suggesting it may not perfectly clean right up against walls or furniture.
Indicates effectiveness cleaning along walls and edges.
In the battle of Edge Cleaning Performance,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Edge Cleaning Performance on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Large Debris Handling
How well does it handle large debris?
0
Kärcher WD 3-18
0Votes
Excellent
0
Kärcher WD 4
0Votes
Excellent
Kärcher WD 3-18
With Excellent performance in handling large debris, the vacuum is highly effective at picking up bigger particles.
Reflects the vacuum’s ability to collect larger debris pieces.
In the battle of Large Debris Handling,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Large Debris Handling on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Sealed System
Does it have a sealed system?
No
0Votes
Kärcher WD 3-18
No
0Votes
Kärcher WD 4
Indicates if air stays contained for optimal suction and filtration.
In the battle of Sealed System,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Sealed System on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Hard Floor Cleaning Mode
Does it have a hard floor cleaning mode?
Yes
0Votes
Kärcher WD 3-18
Yes
0Votes
Kärcher WD 4
Provides gentle yet effective cleaning on hard floors.
In the battle of Hard Floor Cleaning Mode,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Hard Floor Cleaning Mode on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Debris Pickup Efficiency
What is the debris pickup efficiency?
0
Kärcher WD 3-18
0Votes
High
0
Kärcher WD 4
0Votes
High
Shows effectiveness in collecting different debris sizes.
In the battle of Debris Pickup Efficiency,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Debris Pickup Efficiency on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Adjustable Suction Levels
Does it have adjustable suction levels?
No
0Votes
Kärcher WD 3-18
No
0Votes
Kärcher WD 4
Allows user to modify suction based on cleaning needs.
In the battle of Adjustable Suction Levels,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
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Adjustable Suction Levels on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Automatic Surface Detection
Does it include automatic surface detection?
No
0Votes
Kärcher WD 3-18
No
0Votes
Kärcher WD 4
Automatically adjusts settings when transitioning surfaces.
In the battle of Automatic Surface Detection,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
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Automatic Surface Detection on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
The Kärcher WD 3-18 has a dust bag capacity of 4.49 gallons, while the Kärcher WD 4 has a slightly larger capacity of 5.28 gallons. The WD 4 can accumulate more debris before its bag needs replacement.
Indicates the volume of dust the bag can hold.
In the battle of Dust Bag Capacity,
Kärcher WD 3-18 ◉ is
worse than
Kärcher WD 4 ◉
, delivering
lower
0.8 gal
measurement.
Don’t keep it to yourself — be the first to react and review the
Dust Bag Capacity on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
The Kärcher WD 3-18 has a dustbin capacity of 4.49 gallons, which is slightly smaller than the Kärcher WD 4's 5.3 gallons. The WD 4 can hold more debris before needing to be emptied.
Indicates how much dirt the dustbin can hold.
In the battle of Dustbin Capacity,
Kärcher WD 3-18 ◉ is
worse than
Kärcher WD 4 ◉
, delivering
lower
0.8 gal
measurement.
Based on community votes for Dustbin Capacity,
Kärcher WD 3-18 ◉ earned
0 votes,
less than
Kärcher WD 4 ◉,
which got 1 votes.
Both the Kärcher WD 3-18 and Kärcher WD 4 feature washable filters, allowing users to clean and reuse them for prolonged filter life. This is a convenient feature for both models.
Indicates if filters can be washed and reused.
In the battle of Washable Filters,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
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Washable Filters on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
The Kärcher WD 3-18 utilizes a Lever Release mechanism for its dustbin, while the Kärcher WD 4 uses a Bottom Release. The preferred mechanism for emptying may vary by user convenience.
Defines how the dustbin is opened for emptying.
In the battle of Dustbin Release Mechanism,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
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Dustbin Release Mechanism on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Who knows?
0Votes
Kärcher WD 3-18
(Help us out by suggesting one!)
Who knows?
0Votes
Kärcher WD 4
(Help us out by suggesting one!)
vs
Anti-Allergen Sealing
The Kärcher WD 3-18 does not feature Anti-Allergen Sealing, whereas this specification is not available for the Kärcher WD 4. Users concerned with allergens might note the explicit 'No' for WD 3-18.
Prevents dust from escaping during use or disposal.
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Anti-Allergen Sealing on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Post-Motor Filter
Does it have a post-motor filter?
No
0Votes
Kärcher WD 3-18
No
0Votes
Kärcher WD 4
Kärcher WD 4
A post-motor filter is not included with this vacuum cleaner, which means that air expelled from the motor may not undergo additional filtration.
Captures fine particles after passing through the motor.
In the battle of Post-Motor Filter,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
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Post-Motor Filter on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Filtration System Type
What is the filtration system type?
0
Kärcher WD 3-18
0Votes
Standard
0
Kärcher WD 4
0Votes
Standard
Indicates the primary filtration architecture used.
In the battle of Filtration System Type,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
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Filtration System Type on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
HEPA Filter Grade
What is the HEPA filter grade?
Who knows?
0Votes
Kärcher WD 3-18
(Help us out by suggesting one!)
Who knows?
0Votes
Kärcher WD 4
(Help us out by suggesting one!)
Shows the filtration efficiency level of the HEPA filter.
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HEPA Filter Grade on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Pre-Motor Filter
Does it have a pre-motor filter?
Yes
0Votes
Kärcher WD 3-18
Yes
0Votes
Kärcher WD 4
Protects the motor by capturing dust before airflow reaches it.
In the battle of Pre-Motor Filter,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
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Pre-Motor Filter on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Cyclonic Separation Type
What is the cyclonic separation type?
Who knows?
0Votes
Kärcher WD 3-18
(Help us out by suggesting one!)
Who knows?
0Votes
Kärcher WD 4
(Help us out by suggesting one!)
Describes how air and debris are separated to maintain suction.
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Cyclonic Separation Type on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Dust Compression System
Does it have a dust compression system?
No
0Votes
Kärcher WD 3-18
No
0Votes
Kärcher WD 4
Compresses collected debris to maximize capacity.
In the battle of Dust Compression System,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
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Dust Compression System on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Dirt Detection Sensor
Does it include a dirt detection sensor?
No
0Votes
Kärcher WD 3-18
No
0Votes
Kärcher WD 4
Detects high-dirt areas to boost suction automatically.
In the battle of Dirt Detection Sensor,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
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Dirt Detection Sensor on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Full Dustbin Indicator
Does it have a full dustbin indicator?
No
0Votes
Kärcher WD 3-18
No
0Votes
Kärcher WD 4
Alerts users when the dustbin needs emptying.
In the battle of Full Dustbin Indicator,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
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Full Dustbin Indicator on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Dustbin Width
What is the dustbin width?
13.78
inch
0Votes
Who knows?
0Votes
Kärcher WD 4
(Help us out by suggesting one!)
Width dimension of the dustbin.
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Dustbin Width on Kärcher WD 3-18 ◉
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Dustbin Depth
What is the dustbin depth?
14.96
inch
0Votes
Who knows?
0Votes
Kärcher WD 4
(Help us out by suggesting one!)
Depth dimension of the dustbin.
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Dustbin Depth on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Dustbin Height
What is the dustbin height?
19.76
inch
0Votes
Who knows?
0Votes
Kärcher WD 4
(Help us out by suggesting one!)
Height dimension of the dustbin.
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Dustbin Height on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
The Kärcher WD 3-18 is a cordless vacuum, offering freedom of movement without being tethered to an outlet. The Kärcher WD 4 is a corded unit, providing continuous power without needing to recharge.
Defines how the vacuum receives its power.
In the battle of Power Source Type,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Based on community votes for Power Source Type,
Kärcher WD 3-18 ◉ earned
1 votes,
more than
Kärcher WD 4 ◉,
which got 0 votes.
Who knows?
0Votes
Kärcher WD 4
(Help us out by suggesting one!)
vs
Battery Type
The Kärcher WD 3-18 uses a Lithium-Ion battery, which is a modern, high-performance battery type. Battery type information is not available for the Kärcher WD 4, as it is a corded model.
Describes the chemical composition of the battery.
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Battery Type on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Who knows?
0Votes
Kärcher WD 3-18
(Help us out by suggesting one!)
7.5
ft
0Votes
vs
Corded Power Length
The Kärcher WD 3-18 does not have a corded power length as it is a cordless model. The Kärcher WD 4, being a corded vacuum, comes with a 7.5-foot long power cord for its operation.
Length of the power cord for corded models.
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Corded Power Length on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Who knows?
0Votes
Kärcher WD 4
(Help us out by suggesting one!)
vs
Runtime Max
The Kärcher WD 3-18 offers a maximum runtime of 20 minutes on a single charge. Runtime information is not applicable for the Kärcher WD 4, which runs continuously via its power cord.
Maximum runtime on the lowest power setting.
Based on community votes for Runtime Max,
Kärcher WD 3-18 ◉ earned
1 votes,
more than
Kärcher WD 4 ◉,
which got 0 votes.
Who knows?
0Votes
Kärcher WD 4
(Help us out by suggesting one!)
vs
Battery Capacity
The Kärcher WD 3-18 is equipped with a 45 Wh battery, whereas battery capacity information is not available for the corded Kärcher WD 4. The WD 3-18's battery capacity determines its operational duration.
Indicates the stored energy available for cordless operation.
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Battery Capacity on Kärcher WD 3-18 ◉
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The Kärcher WD 3-18 features a replaceable battery, offering flexibility for maintenance and extending product life. The Kärcher WD 4 does not have a replaceable battery, as it is a corded unit.
Indicates whether the battery can be removed and replaced.
In the battle of Replaceable Battery,
Kärcher WD 3-18 ◉ is
better than
Kärcher WD 4 ◉
.
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Replaceable Battery on Kärcher WD 3-18 ◉
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The Kärcher WD 3-18 supports a swappable battery system, allowing for extended cleaning sessions with additional batteries. The Kärcher WD 4 does not feature a swappable battery system due to its corded design.
Supports quick swapping between multiple batteries.
In the battle of Swappable Battery System,
Kärcher WD 3-18 ◉ is
better than
Kärcher WD 4 ◉
.
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Swappable Battery System on Kärcher WD 3-18 ◉
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The Kärcher WD 3-18 does not have a power regulation system. In contrast, the Kärcher WD 4 is equipped with a power regulation system, which can help optimize performance and efficiency.
Ensures steady power delivery during operation.
In the battle of Power Regulation System,
Kärcher WD 3-18 ◉ is
worse than
Kärcher WD 4 ◉
.
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Power Regulation System on Kärcher WD 3-18 ◉
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Auto-Shutoff Protection
Does it have auto-shutoff protection?
Yes
0Votes
Kärcher WD 3-18
Yes
0Votes
Kärcher WD 4
Kärcher WD 3-18
Automatic shut-off protection is included to prevent damage from overheating or other operational issues, enhancing safety and durability.
Automatically powers off when overheating or jammed.
In the battle of Auto-Shutoff Protection,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
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Auto-Shutoff Protection on Kärcher WD 3-18 ◉
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Runtime Eco Mode
What is the runtime in eco mode?
15
min
0Votes
Who knows?
0Votes
Kärcher WD 4
(Help us out by suggesting one!)
Runtime when operating in energy-saving mode.
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Runtime Eco Mode on Kärcher WD 3-18 ◉
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Runtime Turbo Mode
What is the turbo mode runtime?
Who knows?
0Votes
Kärcher WD 3-18
(Help us out by suggesting one!)
Who knows?
0Votes
Kärcher WD 4
(Help us out by suggesting one!)
Runtime when using high-power cleaning mode.
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Runtime Turbo Mode on Kärcher WD 3-18 ◉
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Charging Dock
Is a charging dock included?
No
0Votes
Kärcher WD 3-18
No
0Votes
Kärcher WD 4
Indicates whether a dedicated charging dock is provided.
In the battle of Charging Dock,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
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Charging Dock on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Navigation & Automation
16
Navigation Type
What is the navigation type?
Who knows?
0Votes
Kärcher WD 3-18
(Help us out by suggesting one!)
Who knows?
0Votes
Kärcher WD 4
(Help us out by suggesting one!)
Identifies the core navigation method used by the robot.
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Navigation Type on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Mapping Technology
What mapping technology does it use?
Who knows?
0Votes
Kärcher WD 3-18
(Help us out by suggesting one!)
Who knows?
0Votes
Kärcher WD 4
(Help us out by suggesting one!)
Shows how detailed the robot’s home mapping abilities are.
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Mapping Technology on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Room Mapping Storage
How many maps can it store?
Who knows?
0Votes
Kärcher WD 3-18
(Help us out by suggesting one!)
Who knows?
0Votes
Kärcher WD 4
(Help us out by suggesting one!)
Shows how many floor maps the robot can store.
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Room Mapping Storage on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Obstacle Detection Sensors
Does it have obstacle detection sensors?
No
0Votes
Kärcher WD 3-18
No
0Votes
Kärcher WD 4
Detects objects to avoid collisions during cleaning.
In the battle of Obstacle Detection Sensors,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
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Obstacle Detection Sensors on Kärcher WD 3-18 ◉
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Cliff Detection
Does it include cliff detection?
No
0Votes
Kärcher WD 3-18
No
0Votes
Kärcher WD 4
Prevents falling from stairs or edges.
In the battle of Cliff Detection,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
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Cliff Detection on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Path Planning Pattern
What is the path planning pattern?
Who knows?
0Votes
Kärcher WD 3-18
(Help us out by suggesting one!)
Who knows?
0Votes
Kärcher WD 4
(Help us out by suggesting one!)
Indicates how the robot structures its cleaning route.
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Path Planning Pattern on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Multi-Floor Mapping
Does it support multi-floor mapping?
No
0Votes
Kärcher WD 3-18
No
0Votes
Kärcher WD 4
Allows cleaning on multiple floor levels with saved maps.
In the battle of Multi-Floor Mapping,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
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Multi-Floor Mapping on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
No-Go Zone
Does it support no-go zones?
No
0Votes
Kärcher WD 3-18
No
0Votes
Kärcher WD 4
Lets users block restricted areas via app.
In the battle of No-Go Zone,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
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No-Go Zone on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Auto-Return to Dock
Does it auto-return to the dock?
No
0Votes
Kärcher WD 3-18
No
0Votes
Kärcher WD 4
Automatically returns to charging dock when low on battery.
In the battle of Auto-Return to Dock,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
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Auto-Return to Dock on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Auto-Resume Cleaning
Does it auto-resume cleaning?
No
0Votes
Kärcher WD 3-18
No
0Votes
Kärcher WD 4
Continues cleaning after recharging.
In the battle of Auto-Resume Cleaning,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
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Auto-Resume Cleaning on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Charging Dock Type
What is the charging dock type?
Who knows?
0Votes
Kärcher WD 3-18
(Help us out by suggesting one!)
Who knows?
0Votes
Kärcher WD 4
(Help us out by suggesting one!)
Identifies the dock’s capabilities.
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Charging Dock Type on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Self-Emptying System
Does it have a self-emptying system?
No
0Votes
Kärcher WD 3-18
No
0Votes
Kärcher WD 4
Indicates if the vacuum automatically empties its dustbin.
In the battle of Self-Emptying System,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
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Self-Emptying System on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Self-Emptying Bin Capacity
What is the self-emptying bin capacity?
Who knows?
0Votes
Kärcher WD 3-18
(Help us out by suggesting one!)
Who knows?
0Votes
Kärcher WD 4
(Help us out by suggesting one!)
Storage volume of the self-emptying station.
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Self-Emptying Bin Capacity on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Self-Empty Bin Width
What is the self-empty bin width?
Who knows?
0Votes
Kärcher WD 3-18
(Help us out by suggesting one!)
Who knows?
0Votes
Kärcher WD 4
(Help us out by suggesting one!)
Width of the self-emptying base unit.
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Self-Empty Bin Width on Kärcher WD 3-18 ◉
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Self-Empty Bin Depth
What is the self-empty bin depth?
Who knows?
0Votes
Kärcher WD 3-18
(Help us out by suggesting one!)
Who knows?
0Votes
Kärcher WD 4
(Help us out by suggesting one!)
Depth measurement of the self-emptying base.
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Self-Empty Bin Depth on Kärcher WD 3-18 ◉
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Self-Empty Bin Height
What is the self-empty bin height?
Who knows?
0Votes
Kärcher WD 3-18
(Help us out by suggesting one!)
Who knows?
0Votes
Kärcher WD 4
(Help us out by suggesting one!)
Height of the self-emptying tower/dock.
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Self-Empty Bin Height on Kärcher WD 3-18 ◉
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Smart Features & App Control
10
WiFi Connectivity
Does it support WiFi connectivity?
No
0Votes
Kärcher WD 3-18
No
0Votes
Kärcher WD 4
Indicates whether the vacuum can connect to WiFi for smart control.
In the battle of WiFi Connectivity,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
WiFi Connectivity on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
App Control
Does it support app control?
No
0Votes
Kärcher WD 3-18
No
0Votes
Kärcher WD 4
Allows remote operation and customization via mobile app.
In the battle of App Control,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
App Control on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Voice Assistant
Does it support voice assistants?
No
0Votes
Kärcher WD 3-18
No
0Votes
Kärcher WD 4
Works with platforms like Alexa or Google Assistant.
In the battle of Voice Assistant,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Voice Assistant on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Cleaning Schedule Programming
Does it allow cleaning schedule programming?
No
0Votes
Kärcher WD 3-18
No
0Votes
Kärcher WD 4
Lets users set automatic cleaning schedules.
In the battle of Cleaning Schedule Programming,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Cleaning Schedule Programming on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Firmware Update
Does it support firmware updates?
No
0Votes
Kärcher WD 3-18
No
0Votes
Kärcher WD 4
Enables performance and feature improvements over time.
In the battle of Firmware Update,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Firmware Update on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Real-Time Cleaning Status
Does it show real-time cleaning status?
No
0Votes
Kärcher WD 3-18
No
0Votes
Kärcher WD 4
Displays live cleaning progress and vacuum status.
In the battle of Real-Time Cleaning Status,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
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Real-Time Cleaning Status on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Multi-User
Does it support multiple users?
No
0Votes
Kärcher WD 3-18
No
0Votes
Kärcher WD 4
Allows multiple household members to access controls.
In the battle of Multi-User,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Multi-User on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Maintenance Alerts
Does it provide maintenance alerts?
No
0Votes
Kärcher WD 3-18
No
0Votes
Kärcher WD 4
Notifies users when filters, brushes, or parts need care.
In the battle of Maintenance Alerts,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
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Maintenance Alerts on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Lost Vacuum Locator
Does it include a lost vacuum locator?
No
0Votes
Kärcher WD 3-18
No
0Votes
Kärcher WD 4
Helps users find the vacuum when stuck or misplaced.
In the battle of Lost Vacuum Locator,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
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Lost Vacuum Locator on Kärcher WD 3-18 ◉
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Cleaning History Logs
Does it have cleaning history logs?
No
0Votes
Kärcher WD 3-18
No
0Votes
Kärcher WD 4
Tracks past cleaning activity and performance.
In the battle of Cleaning History Logs,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
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Cleaning History Logs on Kärcher WD 3-18 ◉
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The Kärcher WD 3-18 does not include a multi-surface brush, focusing on specific cleaning tasks. The Kärcher WD 4 does include a multi-surface brush, offering versatility across different floor types.
Designed to clean multiple floor types efficiently.
In the battle of Multi-Surface Brush,
Kärcher WD 3-18 ◉ is
worse than
Kärcher WD 4 ◉
.
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Multi-Surface Brush on Kärcher WD 3-18 ◉
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Both the Kärcher WD 3-18 and Kärcher WD 4 share the same floorhead width of 9.84 inches. This indicates a similar footprint for cleaning across both models.
Width of the cleaning head.
In the battle of Floorhead Width,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
, delivering
equal
9.84 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Floorhead Width on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
The Kärcher WD 3-18 lacks an anti-static design, which is present in the Kärcher WD 4. The WD 4's anti-static design helps prevent static buildup and dust re-adhesion.
Reduces static buildup to prevent dust sticking.
In the battle of Anti-Static Design,
Kärcher WD 3-18 ◉ is
worse than
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Anti-Static Design on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Brushroll Type
What is the brushroll type?
Who knows?
0Votes
Kärcher WD 3-18
(Help us out by suggesting one!)
Who knows?
0Votes
Kärcher WD 4
(Help us out by suggesting one!)
Indicates the type of brushroll used for cleaning.
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Brushroll Type on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Tangle-Free Technology
Does it have tangle-free technology?
No
0Votes
Kärcher WD 3-18
No
0Votes
Kärcher WD 4
Prevents hair from wrapping around the brushroll.
In the battle of Tangle-Free Technology,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
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Tangle-Free Technology on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Soft Roller Brush
Does it include a soft roller brush?
No
0Votes
Kärcher WD 3-18
No
0Votes
Kärcher WD 4
Ideal for hard floors, picking up fine and large debris.
In the battle of Soft Roller Brush,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Soft Roller Brush on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Motorized Floorhead
Is the floorhead motorized?
No
0Votes
Kärcher WD 3-18
No
0Votes
Kärcher WD 4
Indicates if the floorhead has a powered brush for deeper cleaning.
In the battle of Motorized Floorhead,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Motorized Floorhead on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Brushroll Speed Settings
What are the brushroll speed settings?
Who knows?
0Votes
Kärcher WD 3-18
(Help us out by suggesting one!)
Who knows?
0Votes
Kärcher WD 4
(Help us out by suggesting one!)
Determines adjustability of brush rotation speed.
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Brushroll Speed Settings on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Brushroll Power Control
Does it have brushroll power control?
No
0Votes
Kärcher WD 3-18
No
0Votes
Kärcher WD 4
Allows turning the brushroll on or off to suit different floor types.
In the battle of Brushroll Power Control,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Brushroll Power Control on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Floorhead Depth
What is the floorhead depth?
Who knows?
0Votes
Kärcher WD 3-18
(Help us out by suggesting one!)
Who knows?
0Votes
Kärcher WD 4
(Help us out by suggesting one!)
Depth measurement of the floorhead.
Don’t keep it to yourself — be the first to react and review the
Floorhead Depth on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Floorhead Height
What is the floorhead height?
Who knows?
0Votes
Kärcher WD 3-18
(Help us out by suggesting one!)
Who knows?
0Votes
Kärcher WD 4
(Help us out by suggesting one!)
Determines vertical clearance under furniture.
Don’t keep it to yourself — be the first to react and review the
Floorhead Height on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
LED Headlights
Does it have LED headlights?
No
0Votes
Kärcher WD 3-18
No
0Votes
Kärcher WD 4
Illuminates debris in dark or low-light spaces.
In the battle of LED Headlights,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
LED Headlights on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Floorhead Height Adjustment
Does it support floorhead height adjustment?
No
0Votes
Kärcher WD 3-18
No
0Votes
Kärcher WD 4
Adjusts the floorhead height for different surfaces.
In the battle of Floorhead Height Adjustment,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Floorhead Height Adjustment on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Edge Bristle System
Does it include an edge bristle system?
No
0Votes
Kärcher WD 3-18
No
0Votes
Kärcher WD 4
Helps clean along walls and tight corners.
In the battle of Edge Bristle System,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
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Edge Bristle System on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
The Kärcher WD 3-18 comes with a dusting brush, which is useful for cleaning delicate surfaces. The Kärcher WD 4 does not include a dusting brush, potentially requiring separate purchase if needed.
Soft-bristled brush for delicate surfaces.
In the battle of Dusting Brush,
Kärcher WD 3-18 ◉ is
better than
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Dusting Brush on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
The Kärcher WD 3-18 includes a long hose extension for extended reach. The Kärcher WD 4 does not come with a long hose extension, limiting its reach compared to the WD 3-18.
Expands reach for elevated or distant surfaces.
In the battle of Long Hose Extension,
Kärcher WD 3-18 ◉ is
better than
Kärcher WD 4 ◉
.
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Long Hose Extension on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
The Kärcher WD 3-18 has an extension wand length of 39.37 inches (100 cm), which is slightly longer than the Kärcher WD 4's 37.4 inches (95 cm). The WD 3-18 offers a bit more reach.
Length of the extension wand when fully extended.
In the battle of Extension Wand Length,
Kärcher WD 3-18 ◉ is
better than
Kärcher WD 4 ◉
, delivering
higher
2.0 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Extension Wand Length on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
The Kärcher WD 3-18 features an Onboard Storage system for tools and attachments. The Kärcher WD 4 offers a more comprehensive tool storage with both Onboard Storage and Integrated options.
Describes how attachments are stored.
In the battle of Tool Storage System,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Tool Storage System on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Crevice Tool
Does it include a crevice tool?
Yes
0Votes
Kärcher WD 3-18
Yes
0Votes
Kärcher WD 4
Kärcher WD 4
A crevice tool is included, which is essential for cleaning tight spaces, corners, and other hard-to-reach areas.
A narrow tool for cleaning tight spaces.
In the battle of Crevice Tool,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Crevice Tool on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Upholstery Tool
Does it include an upholstery tool?
Yes
0Votes
Kärcher WD 3-18
Yes
0Votes
Kärcher WD 4
Designed for cleaning furniture fabrics.
In the battle of Upholstery Tool,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Upholstery Tool on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Pet Brush
Does it come with a pet brush?
No
0Votes
Kärcher WD 3-18
No
0Votes
Kärcher WD 4
Specialized tool for pet hair removal.
In the battle of Pet Brush,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
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Pet Brush on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Turbo Brush
Does it include a turbo brush?
No
0Votes
Kärcher WD 3-18
No
0Votes
Kärcher WD 4
Air-driven or motorized mini-brush for deep cleaning.
In the battle of Turbo Brush,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Turbo Brush on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Telescopic Wand
Does it have a telescopic wand?
No
0Votes
Kärcher WD 3-18
No
0Votes
Kärcher WD 4
Adjustable wand for reaching high or far areas.
In the battle of Telescopic Wand,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Telescopic Wand on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Both the Kärcher WD 3-18 and Kärcher WD 4 operate at a noise level of 70 dB. This indicates that neither vacuum offers a significant noise advantage over the other.
Measures how loud the vacuum is during operation.
In the battle of Noise Level,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
, delivering
equal
70.00 dB
measurement.
Don’t keep it to yourself — be the first to react and review the
Noise Level on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Carrying Handle
Does it include a carrying handle?
Yes
0Votes
Kärcher WD 3-18
Yes
0Votes
Kärcher WD 4
Kärcher WD 4
A built-in carrying handle is included, which enhances portability and makes it easier to transport the vacuum between different areas.
Additional handle to easily carry the vacuum.
In the battle of Carrying Handle,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Carrying Handle on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Vibration Level
What is the vibration level?
0
Kärcher WD 3-18
0Votes
Low
0
Kärcher WD 4
0Votes
Low
Indicates how much vibration is felt during use.
In the battle of Vibration Level,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Vibration Level on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Handle Ergonomics
How are the handle ergonomics?
0
Kärcher WD 3-18
0Votes
Good
0
Kärcher WD 4
0Votes
Good
Measures comfort and grip design of the handle.
In the battle of Handle Ergonomics,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
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Handle Ergonomics on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Adjustable Handle
Does it have an adjustable handle?
No
0Votes
Kärcher WD 3-18
No
0Votes
Kärcher WD 4
Allows the handle height or angle to be adjusted.
In the battle of Adjustable Handle,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Adjustable Handle on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Maneuverability Rating
What is the maneuverability rating?
0
Kärcher WD 3-18
0Votes
Good
0
Kärcher WD 4
0Votes
Good
Reflects how easy the vacuum is to move.
In the battle of Maneuverability Rating,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Maneuverability Rating on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Swivel Steering Capability
Does it have swivel steering capability?
No
0Votes
Kärcher WD 3-18
No
0Votes
Kärcher WD 4
Allows the floorhead to pivot easily around obstacles.
In the battle of Swivel Steering Capability,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Swivel Steering Capability on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Wheel Material
What is the wheel material?
0
Kärcher WD 3-18
0Votes
Plastic
0
Kärcher WD 4
0Votes
Plastic
Describes the material used for the vacuum’s wheels.
In the battle of Wheel Material,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Wheel Material on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Wheel Diameter
What is the wheel diameter?
5.91
inch
0Votes
Who knows?
0Votes
Kärcher WD 4
(Help us out by suggesting one!)
Size of the vacuum’s wheels.
Don’t keep it to yourself — be the first to react and review the
Wheel Diameter on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Anti-Slip Grip
Does it have an anti-slip grip?
Yes
0Votes
Kärcher WD 3-18
Yes
0Votes
Kärcher WD 4
Prevents the vacuum from slipping on smooth floors.
In the battle of Anti-Slip Grip,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Anti-Slip Grip on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
The Kärcher WD 3-18 includes a battery indicator to show remaining power, a useful feature for cordless operation. The Kärcher WD 4, being a corded unit, does not have or need a battery indicator.
Shows remaining battery life on cordless vacuums.
In the battle of Battery Indicator,
Kärcher WD 3-18 ◉ is
better than
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Battery Indicator on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Power Button Placement
Where is the power button placed?
0
Kärcher WD 3-18
0Votes
Top
0
Kärcher WD 4
0Votes
Top
Kärcher WD 3-18
The power button is located on the Top of the vacuum for easy access during operation.
Shows where the main power button is located.
In the battle of Power Button Placement,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Power Button Placement on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Control Type
What is the control type?
0
Kärcher WD 3-18
0Votes
Buttons
0
Kärcher WD 4
0Votes
Buttons
Describes the primary control method used on the vacuum.
In the battle of Control Type,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Control Type on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
On-Device Display
Does it have an on-device display?
No
0Votes
Kärcher WD 3-18
No
0Votes
Kärcher WD 4
Indicates whether the vacuum has a built-in display.
In the battle of On-Device Display,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
On-Device Display on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Display Type
What is the display type?
0
Kärcher WD 3-18
0Votes
None
0
Kärcher WD 4
0Votes
None
Identifies the type of screen used.
In the battle of Display Type,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Display Type on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Display Brightness
What is the display brightness?
Who knows?
0Votes
Kärcher WD 3-18
(Help us out by suggesting one!)
Who knows?
0Votes
Kärcher WD 4
(Help us out by suggesting one!)
Measures brightness level of the display.
Don’t keep it to yourself — be the first to react and review the
Display Brightness on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Mode Selection Buttons
Does it have mode selection buttons?
No
0Votes
Kärcher WD 3-18
No
0Votes
Kärcher WD 4
Allows switching between cleaning modes.
In the battle of Mode Selection Buttons,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Mode Selection Buttons on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Filter Indicator
Does it have a filter indicator?
No
0Votes
Kärcher WD 3-18
No
0Votes
Kärcher WD 4
Alerts the user when the filter needs attention.
In the battle of Filter Indicator,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Filter Indicator on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Brushroll Indicator
Does it include a brushroll indicator?
No
0Votes
Kärcher WD 3-18
No
0Votes
Kärcher WD 4
Shows brushroll status or jam alerts.
In the battle of Brushroll Indicator,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Brushroll Indicator on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Error Indicator Codes
Does it support error indicator codes?
No
0Votes
Kärcher WD 3-18
No
0Votes
Kärcher WD 4
Displays error notifications for troubleshooting.
In the battle of Error Indicator Codes,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Error Indicator Codes on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
The Kärcher WD 3-18 operates on an 18 Volt input voltage, indicating its battery-powered nature. The Kärcher WD 4 requires a 120 Volt input voltage, typical for corded appliances.
Voltage required to operate the vacuum.
In the battle of Input Voltage,
Kärcher WD 3-18 ◉ is
worse than
Kärcher WD 4 ◉
, delivering
lower
102.0 Volt
measurement.
Don’t keep it to yourself — be the first to react and review the
Input Voltage on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Who knows?
0Votes
Kärcher WD 3-18
(Help us out by suggesting one!)
1,100
Watt
0Votes
vs
Power Consumption
Power consumption is not available for the Kärcher WD 3-18. The Kärcher WD 4 has a power consumption of 1100 Watts, which is a significant figure for a corded vacuum.
Indicates overall energy usage during operation.
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Power Consumption on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
The Kärcher WD 3-18 has a Medium motor efficiency class, while the Kärcher WD 4 boasts a High motor efficiency class. This suggests the WD 4 may be more energy-efficient in its operation.
Indicates how efficiently the motor converts energy into suction.
In the battle of Motor Efficiency Class,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Motor Efficiency Class on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Overheat Protection
Does it have overheat protection?
Yes
0Votes
Kärcher WD 3-18
Yes
0Votes
Kärcher WD 4
Prevents the vacuum from overheating during extended use.
In the battle of Overheat Protection,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Overheat Protection on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
The Kärcher WD 3-18 is lighter at 9.04 lbs (4.1 kg), making it more portable, especially as a cordless unit. The Kärcher WD 4 is considerably heavier at 18.7 lbs (8.5 kg), suitable for more stationary use.
Indicates how heavy the vacuum cleaner is.
In the battle of Weight,
Kärcher WD 3-18 ◉ is
better than
Kärcher WD 4 ◉
, delivering
lower
9.7 lbs
measurement.
Based on community votes for Weight,
Kärcher WD 3-18 ◉ earned
1 votes,
more than
Kärcher WD 4 ◉,
which got 0 votes.
With a depth of 12.91 inches, the Kärcher WD 3-18 is less deep than the Kärcher WD 4, which measures 15 inches in depth. The WD 3-18 has a more compact profile.
Front-to-back measurement.
In the battle of Depth,
Kärcher WD 3-18 ◉ is
better than
Kärcher WD 4 ◉
, delivering
lower
2.1 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Depth on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
The Kärcher WD 3-18 stands at 19.37 inches in height, making it shorter than the Kärcher WD 4, which is 23.6 inches tall. The WD 3-18 has a more compact overall design.
Total height of the vacuum.
In the battle of Height,
Kärcher WD 3-18 ◉ is
better than
Kärcher WD 4 ◉
, delivering
lower
4.2 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Height on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
The Kärcher WD 3-18 has a width of 13.74 inches, which is slightly narrower than the Kärcher WD 4's 15 inches. The WD 3-18 may be more agile in tighter spaces.
Overall width of the vacuum.
In the battle of Width,
Kärcher WD 3-18 ◉ is
better than
Kärcher WD 4 ◉
, delivering
lower
1.3 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Width on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Who knows?
0Votes
Kärcher WD 3-18
(Help us out by suggesting one!)
31.5
inch
0Votes
vs
Handle Height Max
The maximum handle height for the Kärcher WD 3-18 is not available. The Kärcher WD 4 has a maximum handle height of 31.5 inches, providing specific dimensions for user comfort.
Maximum extended height of the vacuum handle.
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Handle Height Max on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Folded Width
What is the folded width?
Who knows?
0Votes
Kärcher WD 3-18
(Help us out by suggesting one!)
Who knows?
0Votes
Kärcher WD 4
(Help us out by suggesting one!)
Width when the vacuum is folded for storage.
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Folded Width on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Folded Depth
What is the folded depth?
Who knows?
0Votes
Kärcher WD 3-18
(Help us out by suggesting one!)
Who knows?
0Votes
Kärcher WD 4
(Help us out by suggesting one!)
Depth when folded.
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Folded Depth on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Folded Height
What is the folded height?
Who knows?
0Votes
Kärcher WD 3-18
(Help us out by suggesting one!)
Who knows?
0Votes
Kärcher WD 4
(Help us out by suggesting one!)
Height when folded.
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Folded Height on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Package Width
What is the package width?
14.96
inch
0Votes
15.35
inch
0Votes
Width of the product packaging.
In the battle of Package Width,
Kärcher WD 3-18 ◉ is
better than
Kärcher WD 4 ◉
, delivering
lower
0.4 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Package Width on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Package Depth
What is the package depth?
13.78
inch
0Votes
14.96
inch
0Votes
Depth of the product packaging.
In the battle of Package Depth,
Kärcher WD 3-18 ◉ is
better than
Kärcher WD 4 ◉
, delivering
lower
1.2 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Package Depth on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Package Height
What is the package height?
20.47
inch
0Votes
20.87
inch
0Votes
Height of the package.
In the battle of Package Height,
Kärcher WD 3-18 ◉ is
better than
Kärcher WD 4 ◉
, delivering
lower
0.4 inch
measurement.
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Package Height on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
The Kärcher WD 3-18 includes Overturn Protection, which enhances safety during operation. The Kärcher WD 4 does not feature Overturn Protection, which might be a consideration for stability.
Prevents operation when the vacuum tips over (robots).
In the battle of Overturn Protection,
Kärcher WD 3-18 ◉ is
better than
Kärcher WD 4 ◉
.
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Overturn Protection on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Operating Temperature Range
What is the operating temperature?
Who knows?
0Votes
Kärcher WD 3-18
(Help us out by suggesting one!)
0
Kärcher WD 4
0Votes
41-104°F
The safe temperature range during operation.
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Operating Temperature Range on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Storage Temperature Range
What is the storage temperature?
Who knows?
0Votes
Kärcher WD 3-18
(Help us out by suggesting one!)
0
Kärcher WD 4
0Votes
32-113°F
The temperature range safe for long-term storage.
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Storage Temperature Range on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Operating Humidity
What is the operating humidity?
Who knows?
0Votes
Kärcher WD 3-18
(Help us out by suggesting one!)
80
%
0Votes
Maximum humidity level the vacuum can operate in.
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Operating Humidity on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Safety Lock System
Does it have a safety lock system?
No
0Votes
Kärcher WD 3-18
No
0Votes
Kärcher WD 4
Prevents accidental activation or misuse.
In the battle of Safety Lock System,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
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Safety Lock System on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Child Lock
Does it include a child lock?
No
0Votes
Kärcher WD 3-18
No
0Votes
Kärcher WD 4
Blocks controls to prevent unintended use by children.
In the battle of Child Lock,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
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Child Lock on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Motor Protection System
Does it have a motor protection system?
Yes
0Votes
Kärcher WD 3-18
Yes
0Votes
Kärcher WD 4
Shields the motor from overload or debris blockage.
In the battle of Motor Protection System,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
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Motor Protection System on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Certifications
What certifications does it have?
0
Kärcher WD 3-18
0Votes
CE
0
Kärcher WD 4
0Votes
CE
Lists official safety and compliance certifications.
In the battle of Certifications,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
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Certifications on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Both the Kärcher WD 3-18 and Kärcher WD 4 have an expected motor lifespan of 5 years. This indicates similar long-term durability for their core component.
Estimated operational lifespan of the motor.
In the battle of Expected Motor Lifespan,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
, delivering
equal
5.00 year
measurement.
Don’t keep it to yourself — be the first to react and review the
Expected Motor Lifespan on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
The Kärcher WD 3-18 comes with spare filters, which is a convenient inclusion for maintenance. The Kärcher WD 4 does not include spare filters, requiring users to purchase them separately when needed.
Indicates if extra filters are provided in the box.
In the battle of Spare Filters,
Kärcher WD 3-18 ◉ is
better than
Kärcher WD 4 ◉
.
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Spare Filters on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Filter Replacement Interval
What is the filter replacement interval?
0
Kärcher WD 3-18
0Votes
Semi-Annually
0
Kärcher WD 4
0Votes
Semi-Annually
Kärcher WD 3-18
Filters should be replaced Semi-Annually, ensuring consistent air quality and suction power over time.
How often the filter should be replaced.
In the battle of Filter Replacement Interval,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
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Filter Replacement Interval on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Dustbin Cleaning Frequency
How often should the dustbin be cleaned?
0
Kärcher WD 3-18
0Votes
Weekly
Who knows?
0Votes
Kärcher WD 4
(Help us out by suggesting one!)
Kärcher WD 3-18
The dustbin cleaning frequency is recommended as Weekly, suggesting regular maintenance to ensure optimal performance and hygiene.
How frequently the dustbin should be cleaned.
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Dustbin Cleaning Frequency on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Brushroll Replacement Interval
What is the brushroll replacement interval?
Who knows?
0Votes
Kärcher WD 3-18
(Help us out by suggesting one!)
Who knows?
0Votes
Kärcher WD 4
(Help us out by suggesting one!)
Expected time before the brushroll needs replacement.
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Brushroll Replacement Interval on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Belt Replacement Interval
What is the belt replacement interval?
Who knows?
0Votes
Kärcher WD 3-18
(Help us out by suggesting one!)
Who knows?
0Votes
Kärcher WD 4
(Help us out by suggesting one!)
How often the drive belt should be replaced.
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Belt Replacement Interval on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Maintenance Tool
Is a maintenance tool included?
No
0Votes
Kärcher WD 3-18
No
0Votes
Kärcher WD 4
Indicates whether a tool for maintenance (e.g., brush or cutter) is included.
In the battle of Maintenance Tool,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
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Maintenance Tool on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Clog-Free System
Does it have a clog-free system?
Yes
0Votes
Kärcher WD 3-18
Yes
0Votes
Kärcher WD 4
Helps prevent debris buildup from obstructing airflow.
In the battle of Clog-Free System,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
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Clog-Free System on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Spare Brushroll
Is a spare brushroll included?
No
0Votes
Kärcher WD 3-18
No
0Votes
Kärcher WD 4
Indicates whether a replacement brushroll is provided.
In the battle of Spare Brushroll,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
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Spare Brushroll on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
The Kärcher WD 3-18 includes an extra battery, which is highly beneficial for extending cordless runtime. The Kärcher WD 4, being a corded model, does not include an extra battery.
Indicates whether an additional battery is provided.
In the battle of Extra Battery,
Kärcher WD 3-18 ◉ is
better than
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Extra Battery on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
The Kärcher WD 3-18 comes with replacement bags, ensuring immediate readiness for operation. The Kärcher WD 4 does not include replacement bags, as it is a bagless model.
Shows if extra dust bags come with the vacuum.
In the battle of Replacement Bags,
Kärcher WD 3-18 ◉ is
better than
Kärcher WD 4 ◉
.
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Replacement Bags on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
The Kärcher WD 3-18 includes a replacement filter, offering convenience for routine maintenance. The Kärcher WD 4 does not come with a replacement filter, meaning a separate purchase will be needed.
Indicates whether spare filters are provided.
In the battle of Replacement Filter,
Kärcher WD 3-18 ◉ is
better than
Kärcher WD 4 ◉
.
Don’t keep it to yourself — be the first to react and review the
Replacement Filter on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Customer support channels for the Kärcher WD 3-18 include Phone and Email. The Kärcher WD 4 offers more extensive support with Phone, Email, and Chat options, providing more ways to get assistance.
Indicates available support methods for users.
In the battle of Customer Support Channels,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
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Customer Support Channels on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Accessory Storage Bag
Does it have an accessory storage bag?
No
0Votes
Kärcher WD 3-18
No
0Votes
Kärcher WD 4
Indicates if a dedicated bag is provided for tool storage.
In the battle of Accessory Storage Bag,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
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Accessory Storage Bag on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Warranty Duration
What is the warranty duration?
0
Kärcher WD 3-18
0Votes
2 years
0
Kärcher WD 4
0Votes
2 years
Duration of manufacturer warranty.
In the battle of Warranty Duration,
Kärcher WD 3-18 ◉ is
same as
Kärcher WD 4 ◉
.
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Warranty Duration on Kärcher WD 3-18 ◉
vs Kärcher WD 4 ◉ and help others decide!
Surveys
Because hot takes deserve votes.
Suction Power Performance
How powerful is the suction performance of this vacuum cleaner?
Extremely strong suction — Over 300 AW
0Votes
0Votes
Strong suction — 200 to 300 AW
0Votes
0Votes
Moderate suction — 120 to 200 AW
0Votes
0Votes
Weak suction — 60 to 120 AW
0Votes
0Votes
Very weak suction — Under 60 AW
0Votes
0Votes
Battery Runtime
How long does the battery last on this vacuum cleaner during use?
Very long runtime — Over 70 minutes
0Votes
0Votes
Long runtime — 50 to 70 minutes
0Votes
0Votes
Average runtime — 30 to 50 minutes
0Votes
0Votes
Short runtime — 15 to 30 minutes
0Votes
0Votes
Very short runtime — Under 15 minutes
0Votes
0Votes
Noise Level
How loud is this vacuum cleaner during operation?
Very quiet — Under 60 dB
0Votes
0Votes
Quiet — 60 to 65 dB
0Votes
0Votes
Moderate noise — 65 to 70 dB
0Votes
0Votes
Loud — 70 to 75 dB
0Votes
0Votes
Very loud — Over 75 dB
0Votes
0Votes
Dustbin Capacity
How suitable is the dustbin capacity of this vacuum cleaner for regular cleaning?
Very large capacity — Over 1 liter
0Votes
0Votes
Large capacity — 0.7 to 1 liter
0Votes
0Votes
Medium capacity — 0.4 to 0.7 liter
0Votes
0Votes
Small capacity — 0.2 to 0.4 liter
0Votes
0Votes
Very small capacity — Under 0.2 liter
0Votes
0Votes
Build Quality & Durability
How durable does this vacuum cleaner feel based on materials and construction?
Very durable — Expected lifespan over 8 years
0Votes
0Votes
Durable — 6 to 8 years
0Votes
0Votes
Average durability — 4 to 6 years
0Votes
0Votes
Weak durability — 2 to 4 years
0Votes
0Votes
Very weak durability — Under 2 years
0Votes
0Votes
Weight & Carry Comfort
How easy is this vacuum cleaner to carry based on its weight?
Very lightweight — Under 5 pounds
0Votes
0Votes
Light — 5 to 7 pounds
0Votes
0Votes
Moderate — 7 to 10 pounds
0Votes
0Votes
Heavy — 10 to 13 pounds
0Votes
0Votes
Very heavy — Over 13 pounds
0Votes
0Votes
Cord Length
How suitable is the cord length of this vacuum cleaner for cleaning larger areas?
Very long cord — Over 30 feet
0Votes
0Votes
Long cord — 25 to 30 feet
0Votes
0Votes
Medium cord — 18 to 25 feet
0Votes
0Votes
Short cord — 12 to 18 feet
0Votes
0Votes
Very short cord — Under 12 feet
0Votes
0Votes
Battery Charging Time
How fast does this vacuum cleaner recharge its battery?
Very fast charging — Under 2 hours
0Votes
0Votes
Fast charging — 2 to 3 hours
0Votes
0Votes
Average charging — 3 to 4 hours
0Votes
0Votes
Slow charging — 4 to 5 hours
0Votes
0Votes
Very slow charging — Over 5 hours
0Votes
0Votes
Ease of Use
How easy is it to use this vacuum cleaner for everyday cleaning?
Extremely easy to use — Feels effortless
0Votes
0Votes
Very easy — Simple and smooth
0Votes
0Votes
Fairly easy — Manageable with minimal effort
0Votes
0Votes
A bit difficult — Requires noticeable effort
0Votes
0Votes
Hard to use — Feels complicated or tiring
0Votes
0Votes
Cleaning Versatility
How versatile is this vacuum cleaner across different surfaces and tasks?
Highly versatile — Excellent on all floor types and above-floor areas
0Votes
0Votes
Very versatile — Works well on most surfaces
0Votes
0Votes
Moderately versatile — Good on common surfaces only
0Votes
0Votes
Limited versatility — Struggles with several surfaces
0Votes
0Votes
Very limited versatility — Works on very few surfaces
Supermod
Moderator
Recaptor
0
Cartling
