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Kärcher WD 4 Premium 1.348-151.0 Review | 43 Data compared

Avg. price in UK: ~£160
Avg. price in US: ~$150
Suction pressure: 25 kPa
Capacity: 20 L
Power: 1,000 W
Noise level: 72 dB
Weight: 7.5 kg

Kärcher WD 4 Premium 1.348-151.0 review. Compare 43 technical specifications and user reviews to see how this product ranks in the Wet-Dry Vacuums category and whether it is worth buying.

7.7

Very good

7.2

Very good

9.3

Exceptional

7.2
Car cleaning
Score components:
30.0%
5.8
Weight
25.0%
4.0
Cordless
25.0%
10
Suction pressure
20.0%
10
Noise level
6.8
Workshop & garage
Score components:
30.0%
7.0
Rated motor power
25.0%
6.9
Capacity
25.0%
4.0
Power tool socket
20.0%
10
Suction pressure
7.7
Professional use
Score components:
30.0%
7.0
Rated motor power
30.0%
10
Suction pressure
25.0%
6.9
Capacity
15.0%
5.8
Weight

Best prices in UK

Best rankings

#8 in Best Kärcher Wet-Dry Vacuums
#29 in Best Wet-Dry Vacuums
#43 in Best Professional Wet-Dry Vacuums
#48 in Best Wet-Dry Vacuums for Workshops and Garages
#57 in Best Wet-Dry Vacuums for Cars

Verdict

The Karcher WD 4 Premium (1.348-151.0) is a high-performance wet-and-dry vacuum cleaner featuring a powerful 1000-watt energy-efficient motor that delivers 220 Air Watts of actual suction power, comparable to older 1600-watt models. It is equipped with a robust, corrosion-resistant 20-liter stainless steel container, a 5-meter power cable, and a 2.2-meter suction hose with a removable handle for direct attachment of accessories like the included crevice tool and clip-on floor nozzle. A primary advantage is its patented flat pleated filter cartridge system, which allows users to seamlessly transition between vacuuming wet spills and dry debris without changing the filter, all while keeping hands completely clear of dirt during removal. Additional pros include integrated on-board accessory storage, a practical parking position for work breaks, and a "Pull & Push" locking system for easy container opening. However, notable drawbacks include its relatively high operational noise level of approximately 73 to 83 decibels, plastic extension tubes that some users find slightly too flexible under pressure, and a lack of a built-in power tool take-off socket on this specific model variant.

Technical Specifications of wet-dry vacuum Kärcher WD 4 Premium 1.348-151.0

Overall score

7.7

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Popularity

What it is: An indicator based on the number of reviews received by products in the Wet-Dry Vacuums category.

When it matters: When you prefer products in the Wet-Dry Vacuums category that have been chosen and reviewed by many other buyers.

Performance

7.4

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Power

What it is: The rated electrical input of the vacuum motor.

When it matters: Higher power can help sustain demanding wet and dry cleaning, although suction design also matters.

Importance: HIGH

Variable power

What it is: Whether the vacuum lets you adjust motor or suction power.

When it matters: Power adjustment helps match suction to delicate surfaces, heavy debris, and power-tool use.

Importance: MEDIUM

Capacity

What it is: The amount of liquid or debris the collection tank can hold.

When it matters: A larger tank reduces emptying interruptions during big spills and workshop cleanup.

Importance: HIGH

Noise level

What it is: The sound level produced while the vacuum is running.

When it matters: Lower noise is useful for longer cleaning sessions and work in occupied spaces.

Importance: HIGH

Suction pressure

What it is: The maximum pressure difference the vacuum can generate for suction.

When it matters: Higher suction pressure helps lift dense debris and extract liquid from difficult areas.

Importance: HIGH

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Battery

6.5

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Cordless

What it is: Whether the vacuum can run without a mains power cable.

When it matters: Cordless operation improves mobility in cars, stairs, and areas without a nearby outlet.

Importance: MEDIUM

Battery type

What it is: The battery chemistry used by a cordless vacuum.

When it matters: Battery chemistry affects weight, charging behavior, lifespan, and replacement options.

Importance: LOW

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Battery runtime

What it is: How long the cordless vacuum can operate on one charge.

When it matters: Longer runtime lets you finish larger jobs without stopping to recharge.

Importance: MEDIUM

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Charging time

What it is: The time required to recharge the battery.

When it matters: Faster charging reduces downtime between cleaning sessions.

Importance: MEDIUM

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Battery voltage

What it is: The nominal voltage of the vacuum battery system.

When it matters: Voltage helps describe the battery platform and its available power class.

Importance: LOW

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Design & Mobility

6.3

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Power cable length

What it is: The length of the vacuum's mains power cable.

When it matters: A longer cable increases reach and reduces how often you change outlets.

Importance: MEDIUM

Operating radius

What it is: The total working reach provided by the cable, vacuum body, and hose.

When it matters: A larger radius lets you clean more space without moving the plug or machine.

Importance: MEDIUM

Bagless

What it is: Whether debris is collected directly in a reusable tank instead of a disposable bag.

When it matters: A bagless tank avoids replacement-bag costs and is convenient for wet pickup.

Importance: LOW

Tank material

What it is: The material used for the vacuum's collection tank.

When it matters: Tank material affects durability, corrosion resistance, weight, and ease of cleaning.

Importance: LOW

Power cable holder

What it is: Whether the vacuum has an integrated holder for the power cable.

When it matters: Onboard storage keeps the cable tidy and makes the vacuum easier to carry and store.

Importance: LOW

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Filter & Accessories

8.7

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N. of filters

What it is: The number of filtration elements supplied or used by the vacuum.

When it matters: Multiple filters can support different pickup modes or provide staged dust capture.

Importance: MEDIUM

HEPA filter

What it is: Whether the vacuum includes a high-efficiency particulate air filter.

When it matters: HEPA filtration helps capture fine dust and allergens from the exhaust air.

Importance: MEDIUM

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Washable filter

What it is: Whether the filter can be cleaned with water and reused.

When it matters: A washable filter can reduce replacement costs and simplify maintenance.

Importance: MEDIUM

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Automatic filter cleaning

What it is: Whether the vacuum cleans its filter automatically during operation.

When it matters: Automatic cleaning helps maintain suction during dusty work and reduces maintenance stops.

Importance: MEDIUM

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Flexible hose

What it is: Whether a flexible suction hose is included.

When it matters: A flexible hose improves reach and control around furniture, vehicles, and tools.

Importance: LOW

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Kärcher WD 4 Premium 1.348-151.0 vs the average wet-dry vacuum

Why is Kärcher WD 4 Premium 1.348-151.0 better than the average wet-dry vacuum?

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7 kPa more suction pressure
2 kPa more suction pressure: Kärcher WD 4 Premium 1.348-151 has 25 kPa, while the average wet-dry vacuum has 18 kPa.
What it is: The maximum pressure difference the vacuum can generate for suction.
When it matters: Higher suction pressure helps lift dense debris and extract liquid from difficult areas.
Importance: HIGH
2 kPa more suction pressure: Kärcher WD 4 Premium 1.348-151 has 25 kPa, while the average wet-dry vacuum has 18 kPa.25 kPa vs 18 kPa
5 dB less operating noise
2 dB less operating noise: Kärcher WD 4 Premium 1.348-151 has 72 dB, while the average wet-dry vacuum has 77 dB.
What it is: The sound level produced while the vacuum is running.
When it matters: Lower noise is useful for longer cleaning sessions and work in occupied spaces.
Importance: HIGH
2 dB less operating noise: Kärcher WD 4 Premium 1.348-151 has 72 dB, while the average wet-dry vacuum has 77 dB.72 dB vs 77 dB
More durable tank material
Kärcher WD 4 Premium 1.348-151 uses a more suitable tank material than the average wet-dry vacuum.
What it is: The material used for the vacuum's collection tank.
When it matters: Tank material affects durability, corrosion resistance, weight, and ease of cleaning.
Importance: LOW
Kärcher WD 4 Premium 1.348-151 uses a more suitable tank material than the average wet-dry vacuum.stainless steel vs plastic
5 L more tank capacity
2 L more tank capacity: Kärcher WD 4 Premium 1.348-151 has 20 L, while the average wet-dry vacuum has 15 L.
What it is: The amount of liquid or debris the collection tank can hold.
When it matters: A larger tank reduces emptying interruptions during big spills and workshop cleanup.
Importance: HIGH
2 L more tank capacity: Kärcher WD 4 Premium 1.348-151 has 20 L, while the average wet-dry vacuum has 15 L.20 L vs 15 L
12.5 L/s more airflow
2 L/s more airflow: Kärcher WD 4 Premium 1.348-151 has 55 L/s, while the average wet-dry vacuum has 42.5 L/s.
What it is: The volume of air the vacuum moves through the hose each second.
When it matters: Higher airflow helps collect light, bulky debris and clear larger surfaces quickly.
Importance: HIGH
2 L/s more airflow: Kärcher WD 4 Premium 1.348-151 has 55 L/s, while the average wet-dry vacuum has 42.5 L/s.55 L/s vs 42.5 L/s
16.3% higher user score
Kärcher WD 4 Premium 1.348-151 has a higher user score than the average wet-dry vacuum (9.31 vs 8).
What it is: A rating that combines user reviews with the total review volume for products in the Wet-Dry Vacuums category.
When it matters: When you want to know how products in the Wet-Dry Vacuums category perform in everyday use and how reliable owners find them over time.
Kärcher WD 4 Premium 1.348-151 has a higher user score than the average wet-dry vacuum (9.31 vs 8).9.31 vs 8
59 mm less height
2 mm less height: Kärcher WD 4 Premium 1.348-151 has 526 mm, while the average wet-dry vacuum has 585 mm.
What it is: The overall height of the vacuum.
When it matters: A lower body may fit under shelves and be easier to store or transport.
Importance: LOW
2 mm less height: Kärcher WD 4 Premium 1.348-151 has 526 mm, while the average wet-dry vacuum has 585 mm.526 mm vs 585 mm
4.6% better value for money
Kärcher WD 4 Premium 1.348-151 offers better value for money than the average wet-dry vacuum (8.26 vs 7.898).
What it is: An indicator that combines the overall score of products in the Wet-Dry Vacuums category with their prices.
When it matters: When you are comparing products in the Wet-Dry Vacuums category and want a good balance between quality and price.
Kärcher WD 4 Premium 1.348-151 offers better value for money than the average wet-dry vacuum (8.26 vs 7.898).8.26 vs 7.9
7 kPa more suction pressure
2 kPa more suction pressure: Kärcher WD 4 Premium 1.348-151 has 25 kPa, while the average wet-dry vacuum has 18 kPa.
5 dB less operating noise
2 dB less operating noise: Kärcher WD 4 Premium 1.348-151 has 72 dB, while the average wet-dry vacuum has 77 dB.
5 L more tank capacity
2 L more tank capacity: Kärcher WD 4 Premium 1.348-151 has 20 L, while the average wet-dry vacuum has 15 L.
12.5 L/s more airflow
2 L/s more airflow: Kärcher WD 4 Premium 1.348-151 has 55 L/s, while the average wet-dry vacuum has 42.5 L/s.
More durable tank material
Kärcher WD 4 Premium 1.348-151 uses a more suitable tank material than the average wet-dry vacuum.
59 mm less height
2 mm less height: Kärcher WD 4 Premium 1.348-151 has 526 mm, while the average wet-dry vacuum has 585 mm.
0.19 m more operating radius
2 m more operating radius: Kärcher WD 4 Premium 1.348-151 has 7.2 m, while the average wet-dry vacuum has 7.01 m.
0.07 m more hose length
2 m more hose length: Kärcher WD 4 Premium 1.348-151 has 2.2 m, while the average wet-dry vacuum has 2.134 m.

Design & Mobility

Why is Kärcher WD 4 Premium 1.348-151.0 worse than the average wet-dry vacuum?

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No automatic full-tank shut-off
Kärcher WD 4 Premium 1.348-151 does not have automatic full-tank shut-off, while the average wet-dry vacuum has automatic full-tank shut-off.
200 W less motor power
2 W less motor power: Kärcher WD 4 Premium 1.348-151 has 1000 W, while the average wet-dry vacuum has 1200 W.
1.83 kg more weight
2 kg more weight: Kärcher WD 4 Premium 1.348-151 has 7.5 kg, while the average wet-dry vacuum has 5.67 kg.
Requires collection bags
Kärcher WD 4 Premium 1.348-151 uses a bagged collection system, while the average wet-dry vacuum uses a bagless collection system.
34 mm more width
2 mm more width: Kärcher WD 4 Premium 1.348-151 has 384 mm, while the average wet-dry vacuum has 350 mm.
18 mm more depth
2 mm more depth: Kärcher WD 4 Premium 1.348-151 has 365 mm, while the average wet-dry vacuum has 347 mm.
No automatic full-tank shut-off
Kärcher WD 4 Premium 1.348-151 does not have automatic full-tank shut-off, while the average wet-dry vacuum has automatic full-tank shut-off.
What it is: Whether the vacuum stops suction automatically when the liquid tank is full.
When it matters: Automatic shut-off helps prevent overflow and protects the motor during wet pickup.
Importance: MEDIUM
Kärcher WD 4 Premium 1.348-151 does not have automatic full-tank shut-off, while the average wet-dry vacuum has automatic full-tank shut-off.
1.83 kg more weight
2 kg more weight: Kärcher WD 4 Premium 1.348-151 has 7.5 kg, while the average wet-dry vacuum has 5.67 kg.
What it is: The total mass of the vacuum.
When it matters: Lower weight makes carrying, stair cleaning, and transport easier.
Importance: HIGH
2 kg more weight: Kärcher WD 4 Premium 1.348-151 has 7.5 kg, while the average wet-dry vacuum has 5.67 kg.7.5 kg vs 5.67 kg
Requires collection bags
Kärcher WD 4 Premium 1.348-151 uses a bagged collection system, while the average wet-dry vacuum uses a bagless collection system.
What it is: Whether debris is collected directly in a reusable tank instead of a disposable bag.
When it matters: A bagless tank avoids replacement-bag costs and is convenient for wet pickup.
Importance: LOW
Kärcher WD 4 Premium 1.348-151 uses a bagged collection system, while the average wet-dry vacuum uses a bagless collection system.
200 W less motor power
2 W less motor power: Kärcher WD 4 Premium 1.348-151 has 1000 W, while the average wet-dry vacuum has 1200 W.
What it is: The rated electrical input of the vacuum motor.
When it matters: Higher power can help sustain demanding wet and dry cleaning, although suction design also matters.
Importance: HIGH
2 W less motor power: Kärcher WD 4 Premium 1.348-151 has 1000 W, while the average wet-dry vacuum has 1200 W.1000 W vs 1200 W
34 mm more width
2 mm more width: Kärcher WD 4 Premium 1.348-151 has 384 mm, while the average wet-dry vacuum has 350 mm.
What it is: The side-to-side width of the vacuum body.
When it matters: A narrower vacuum is easier to store and maneuver through tight spaces.
Importance: LOW
2 mm more width: Kärcher WD 4 Premium 1.348-151 has 384 mm, while the average wet-dry vacuum has 350 mm.384 mm vs 350 mm
18 mm more depth
2 mm more depth: Kärcher WD 4 Premium 1.348-151 has 365 mm, while the average wet-dry vacuum has 347 mm.
What it is: The front-to-back depth of the vacuum body.
When it matters: Less depth can make the vacuum easier to store on shelving or in a small workshop.
Importance: LOW
2 mm more depth: Kärcher WD 4 Premium 1.348-151 has 365 mm, while the average wet-dry vacuum has 347 mm.365 mm vs 347 mm
23.1% more expensive
Kärcher WD 4 Premium 1.348-151 is more expensive than the average wet-dry vacuum (£160 vs £130).
Kärcher WD 4 Premium 1.348-151 is more expensive than the average wet-dry vacuum (£160 vs £130).£160 vs £130

Design & Mobility

Graphic comparison of Kärcher WD 4 Premium 1.348-151.0 and other products in the Wet-Dry Vacuums category

Attribute category

Attribute

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Third-party reviews

United Kingdom

United States

(Reviews last updated: August 2026)

What customers like about Kärcher WD 4 Premium 1.348-151.0?

Powerful suction performance on heavy debris, rubble, and sawdust
Excellent water and liquid pick-up capability
No need to change or swap filters when switching between wet and dry modes
Convenient flat pleated filter cartridge removal system that prevents contact with dirt
Sturdy, corrosion-resistant 20-litre stainless steel container
Practical onboard storage for accessories, cables, and hoses
Smooth-rolling wheels that glide easily across various surfaces

What customers dislike about Kärcher WD 4 Premium 1.348-151.0?

High operating noise levels during use
Bulky and large design makes it difficult to navigate on narrow spaces like stairs
Power cord is considered somewhat short for covering larger spaces without an extension
Removing or managing the fleece bag between liquid and dry cleanups can be tedious
Floor brush design is not optimized for daily delicate indoor dry vacuuming

Expert reviews

mummymummymum.com

28/02/2017

Summary of the review

Karcher WD4 Premium - more than just a vacuum cleaner

The MummyMummyMum review highlights the Kärcher WD4 Premium as a versatile, heavy-duty wet and dry vacuum that boasts impressive, consistent suction power for demanding tasks like clearing wet leaves, debris-filled gutters, and workshop messes, while featuring a convenient, hygienic filter system. A notable limitation is that its specialized, robust design is strictly for heavy-duty cleaning and is not intended to replace conventional household vacuums for daily indoor use.

trustedreviews.com

26/08/2019

Summary of the review

Karcher WD 4 Review

The Trusted Reviews assessment finds the Karcher WD 4 to be a versatile, affordable wet-and-dry vacuum featuring powerful suction for heavy debris, excellent water pickup, and a convenient filter system for switching modes. While effective on carpets and hard floors, the unit is described as bulky for daily indoor use and features a basic floorhead that lacks a rotating brush bar.

fqmagazine.co.uk

03/12/2019

Summary of the review

Karcher WD 4 Wet and Dry vacuum review

The Kärcher WD 4 Wet and Dry Vacuum is praised for its versatility in handling diverse indoor/outdoor messes—from spilled liquids to gravel—utilizing a 20-litre container and a filter system that eliminates direct contact with dirt. While featuring excellent suction, a comfortable handle, and convenient accessory storage, the unit's large footprint is optimized for heavy-duty, rather than light daily, cleaning, and it requires switching nozzles for different tasks.

homesandgardens.com

25/06/2026

Summary of the review

Karcher WD4 Wet & Dry Vacuum Cleaner review

The Karcher WD4 Wet & Dry Vacuum Cleaner is described as a powerful, versatile second vacuum effective for tough indoor/outdoor tasks, featuring strong suction, excellent liquid cleanup, and a useful blower function. While praised for its intuitive setup and accessory storage, the unit is noted for being heavy, loud, and less robust than higher-end models, with a inconvenient, non-seamless transition between wet and dry cleaning modes.

staubsauger-berater.de

30/10/2025

Summary of the review

Kärcher WD 4 Premium Multi-Purpose Vacuum Cleaner Review

The Kärcher WD 4 Premium is identified by Staubsauger-Berater as a capable wet and dry vacuum, featuring a robust 20-liter stainless steel container and efficient suction power for heavy-duty cleaning tasks. Key advantages include an innovative filter system for hygienic disposal and practical on-board accessory storage, though the unit is noted for being loud and prone to tipping over.

lavage-auto-lille.fr

15/05/2026

Summary of the review

Kärcher WD 4 Premium (2026) Review: test, permanent flat filter ...

The Kärcher WD 4 Premium is evaluated as a balanced mid-range wet and dry vacuum, featuring pros such as an upgraded suction power of 240 mbar, a 20-liter stainless steel tank, and a rinsable flat pleated filter system. However, its cons include the absence of an integrated filter cleaning function, a loud operation reaching up to 84 dB, and a floor brush design that is less optimal for daily dry household debris.

guide-aspirateur.net

16/03/2026

Summary of the review

Karcher WD4 vacuum cleaner review: More power for ...

The Kärcher WD 4 wet and dry vacuum is a robust, 1000W cleaner featuring 220 air watts of suction, a 20-liter container, and a patented filter system for easy switching between liquid and dry debris. Key advantages include its efficient performance on tough, heavy-duty debris and user-friendly, on-board storage, while noted limitations include a high, lawnmower-level noise output, lack of a blower function, and a bulky 7.5 kg design.

nettoyant.org

12/12/2025

Summary of the review

Kärcher WD 4 vacuum cleaner review: 1000W power, 20L tank

The Kärcher WD 4 is a powerful 1000W wet-and-dry vacuum featuring a 20-liter container, ideal for workshop and construction debris, with a notable flat pleated filter system for easy maintenance and a 7.2-meter radius. While praised for its exceptional suction, the unit is criticized for being quite noisy, bulky for domestic use, and having a standard nozzle that can drag debris on hard floors.

Video reviews

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