OVERALL
ALTERNATIVES
SPECS
VS AVERAGE
REVIEWS
Scored using Wet-Dry Vacuums Methodology v1.0
Wet-Dry Vacuums Methodology v1.0
Mathematical & Unbiased Scoring
Products in this category are evaluated mathematically under Frontumo Wet-Dry Vacuums Methodology v1.0 using verified laboratory benchmarks, technical specifications, and authentic consumer ratings with 0% commercial bias.
Explore Wet-Dry Vacuums Methodology v1.0

Kärcher WD 3 Review | 43 Data compared

Avg. price:~£60Suction pressure:21 kPaCapacity:17 LPower:1000 WNoise level:78 dBWeight:5.4 kg

Kärcher WD 3 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.

6.4

Overall score

Score
6.4/ 10
✕
What it is
An overall evaluation of products in the Wet-Dry Vacuums category, based on technical analysis and user reviews.
When it matters
When you need a quick reference for identifying the best products in the Wet-Dry Vacuums category.
Score distribution
▼
<55-66-77-88-99-10
▼ Worse than 67% of models
Score components

80%

5.6

Technical score

20%

9.4

User score

▼Worse than 67% of wet-dry-vacuums
5.6

Technical score

Technical score
5.6/ 10
✕
What it is
An assessment of technical performance for products in the Wet-Dry Vacuums category across these key areas: Performance, Battery, Design & Mobility, Filter & Accessories.
When it matters
When you want to compare products in the Wet-Dry Vacuums category by technical performance, specifications, and available features.
Score distribution
▼
<55-66-77-88-99-10
▼ Worse than 84% of models
Score components

40%

6.0

Performance

22%

6.1

Design & Mobility

20%

6.0

Filter & Accessories

18%

4.0

Battery

▼Worse than 84% of wet-dry-vacuums
9.4

User score

User score
9.4/ 10
✕
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.
Score distribution
▼
<55-66-77-88-99-10
★ Better than 97% of models
Score components

70%

9.1

User ratings

30%

10

Number of reviews

Based on 12,576 buyer reviews from online shops.
Read buyer reviews on Amazon →
How we calculate this
User ratings – average star rating across all shop listings, weighted by how many reviews each has, on a 1–10 scale.
Number of reviews – how many buyer reviews the product has, on a logarithmic scale; the 8% most-reviewed models in the category get 10.
★Better than 97% of wet-dry-vacuums
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Best prices

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Best rankings

Available: ranking among products currently available (including other versions of this product).All: ranking among all products in the database.
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Technical Specifications of wet-dry vacuum Kärcher WD 3

Technical score
Technical score
5.6/ 10
✕
What it is
An assessment of technical performance for products in the Wet-Dry Vacuums category across these key areas: Performance, Battery, Design & Mobility, Filter & Accessories.
When it matters
When you want to compare products in the Wet-Dry Vacuums category by technical performance, specifications, and available features.
Score distribution
▼
<55-66-77-88-99-10
▼ Worse than 84% of models
Score components:

40%

6.0

Performance

22%

6.1

Design & Mobility

20%

6.0

Filter & Accessories

18%

4.0

Battery

5.6
User score
User score
9.4/ 10
✕
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.
Score distribution
▼
<55-66-77-88-99-10
★ Better than 97% of models
Score components

70%

9.1

User ratings

30%

10

Number of reviews

Based on 12,576 buyer reviews from online shops.
Read buyer reviews on Amazon →
How we calculate this
User ratings – average star rating across all shop listings, weighted by how many reviews each has, on a 1–10 scale.
Number of reviews – how many buyer reviews the product has, on a logarithmic scale; the 8% most-reviewed models in the category get 10.
9.4
Popularity
Popularity
10.0/ 10
✕
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.
Score distribution
▼
<55-66-77-88-99-10
★ Better than 91% of models
Popularity:
Kärcher WD 3 has a popularity score of 10 points, which is higher than 90.6% of products in this category.
10
Value for money
Value for money
7.5/ 10
✕
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.
Score distribution
▼
<55-66-77-88-99-10
▼ Worse than 53% of models
Score components:

60%

6.4

Overall score

40%

10

Price

7.5
Power
1,000 W
Power
1,000 W
▼ Worse than 59% of models
Market range: <220 W – >1.5k W
This wet-dry vacuum has a power output of 1,000 W, which is lower than that of 58.6% of wet-dry vacuums and the same as that of 8.1% of wet-dry vacuums.
Variable power
no
Variable power
no
▼ Worse than 35% of models
This wet-dry vacuum does not have adjustable suction power. This feature is present on 35% of wet-dry vacuums.
Capacity
17 L
Capacity
17 L
▲ Better than 54% of models
Market range: <0.7 L – >30 L
This wet-dry vacuum has a tank capacity of 17 L, which is larger than that of 54% of wet-dry vacuums and the same as that of 0.5% of wet-dry vacuums.
Noise level
78 dB
Noise level
78 dB
▼ Worse than 54% of models
Market range: <70 dB – >80 dB
This wet-dry vacuum operates at a noise level of 78 dB, which is higher than that of 53.7% of wet-dry vacuums and the same as that of 20.5% of wet-dry vacuums.
Suction pressure
21 kPa
Suction pressure
21 kPa
▲ Better than 72% of models
Market range: <11.5 kPa – >24 kPa
This wet-dry vacuum has a suction pressure of 21 kPa, which is higher than that of 71.7% of wet-dry vacuums and the same as that of 5.6% of wet-dry vacuums.
Show more
Cordless
no
Cordless
no
▼ Worse than 30% of models
This wet-dry vacuum requires a power cord. This feature is present on 29.6% of wet-dry vacuums.
Battery type
N/A
Battery runtime
N/A
Charging time
N/A
Battery voltage
N/A
Show more
Power cable length
4 m
Power cable length
4 m
▼ Worse than 59% of models
Market range: <3 m – >7.5 m
This wet-dry vacuum has a power cable measuring 4 m, which is shorter than that of 58.9% of wet-dry vacuums and the same length as that of 14.2% of wet-dry vacuums.
Operating radius
6 m
Operating radius
6 m
▼ Worse than 65% of models
Market range: <4.5 m – >10 m
This wet-dry vacuum has an operating radius of 6 m, which is smaller than that of 65% of wet-dry vacuums and the same as that of 2.1% of wet-dry vacuums.
Bagless
no
Bagless
no
▼ Worse than 67% of models
This wet-dry vacuum uses a dust bag. This feature is present on 66.5% of wet-dry vacuums.
Tank material
plastic
Tank material
plastic
▼ Worse than 42% of models
This wet-dry vacuum uses plastic for its tank, which is less durable than the tank materials used by 41.6% of wet-dry vacuums and comparable in durability to those used by 58.4% of them.
Power cable holder
yes
Power cable holder
yes
▲ Better than 35% of models
This wet-dry vacuum has a holder for the power cord. This feature is present on 65.5% of wet-dry vacuums.
Show more
N. of filters
2
N. of filters
2
▲ Better than 25% of models
Market range: <1 – >3
This wet-dry vacuum has 2 filters, more than 24.8% of wet-dry vacuums and the same number as 56.4% of wet-dry vacuums.
HEPA filter
no
HEPA filter
no
▼ Worse than 42% of models
This wet-dry vacuum does not include a HEPA filter. This feature is present on 41.9% of wet-dry vacuums.
Washable filter
no
Washable filter
no
▼ Worse than 93% of models
This wet-dry vacuum does not include a washable filter. This feature is present on 92% of wet-dry vacuums.
Automatic filter cleaning
no
Automatic filter cleaning
no
▼ Worse than 9% of models
This wet-dry vacuum does not have automatic filter cleaning. This feature is present on 9.4% of wet-dry vacuums.
Flexible hose
yes
Flexible hose
yes
▲ Better than 27% of models
This wet-dry vacuum includes a flexible hose. This feature is present on 72.9% of wet-dry vacuums.
Show more

Kärcher WD 3 vs the average wet-dry vacuum

246810TotalPerformanceBatteryDesign & MobilityFilter & Accessories
  • 3 kPa more suction pressure
    Suction pressure
    21 kPa
    ▲ Better than 72% of models
    Market range: <11.5 kPa – >24 kPa
    This wet-dry vacuum has a suction pressure of 21 kPa; the average wet-dry vacuum has a suction pressure of 18 kPa.
    21 kPa vs 18 kPa
  • 16.9% higher user score
    User score
    9.4/ 10
    ✕
    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.
    Score distribution
    ▼
    ▼
    <55-66-77-88-99-10
    Kärcher WD 3
    the average wet-dry vacuum
    Kärcher WD 3 has a higher user score than the average wet-dry vacuum (9.35 vs 8.000).
    9.35 vs 8
  • 10% less external volume
    Volume
    66,355.8 cm³
    ▲ Better than 68% of models
    Market range: <41.2k cm³ – >109k cm³
    This wet-dry vacuum has a volume of 66355.8 cm³; the average wet-dry vacuum has a volume of 73724.2 cm³.
    66,355.8 cm³ vs 73,724.2 cm³
  • 2 L more tank capacity
    Capacity
    17 L
    ▲ Better than 54% of models
    Market range: <0.7 L – >30 L
    This wet-dry vacuum has a tank capacity of 17 L; the average wet-dry vacuum has a tank capacity of 15 L.
    17 L vs 15 L
  • 2.17x cheaper
    Kärcher WD 3 is cheaper than the average wet-dry vacuum (£60 vs £130).
    £60 vs £130
  • 52% more popular
    Kärcher WD 3 is more popular than the average wet-dry vacuum (10 vs 6.6).
    10 vs 6.58
  • 5.3% lighter
    Weight
    5.4 kg
    ▲ Better than 55% of models
    Market range: <3.79 kg – >9.1 kg
    40% lighter: this wet-dry vacuum is lighter than the average wet-dry vacuum (5.4 kg vs 5.7 kg).
    5.4 kg vs 5.7 kg
  • 2.5 L/s more airflow
    Airflow
    45 L/s
    ▲ Better than 54% of models
    Market range: <25 L/s – >70 L/s
    This wet-dry vacuum delivers an airflow of 45 L/s; the average wet-dry vacuum delivers an airflow of 42.5 L/s.
    45 L/s vs 42.5 L/s
  • 16.9% higher user score
    User score
    9.4/ 10
    ✕
    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.
    Score distribution
    ▼
    ▼
    <55-66-77-88-99-10
    Kärcher WD 3
    the average wet-dry vacuum
    Kärcher WD 3 has a higher user score than the average wet-dry vacuum (9.35 vs 8.000).
    9.35 vs 8
  • 2.17x cheaper
    Kärcher WD 3 is cheaper than the average wet-dry vacuum (£60 vs £130).
    £60 vs £130
  • 52% more popular
    Kärcher WD 3 is more popular than the average wet-dry vacuum (10 vs 6.6).
    10 vs 6.58
  • 3 kPa more suction pressure
    Suction pressure
    21 kPa
    ▲ Better than 72% of models
    Market range: <11.5 kPa – >24 kPa
    This wet-dry vacuum has a suction pressure of 21 kPa; the average wet-dry vacuum has a suction pressure of 18 kPa.
    21 kPa vs 18 kPa
  • 2 L more tank capacity
    Capacity
    17 L
    ▲ Better than 54% of models
    Market range: <0.7 L – >30 L
    This wet-dry vacuum has a tank capacity of 17 L; the average wet-dry vacuum has a tank capacity of 15 L.
    17 L vs 15 L
  • 2.5 L/s more airflow
    Airflow
    45 L/s
    ▲ Better than 54% of models
    Market range: <25 L/s – >70 L/s
    This wet-dry vacuum delivers an airflow of 45 L/s; the average wet-dry vacuum delivers an airflow of 42.5 L/s.
    45 L/s vs 42.5 L/s
  • 10% less external volume
    Volume
    66,355.8 cm³
    ▲ Better than 68% of models
    Market range: <41.2k cm³ – >109k cm³
    This wet-dry vacuum has a volume of 66355.8 cm³; the average wet-dry vacuum has a volume of 73724.2 cm³.
    66,355.8 cm³ vs 73,724.2 cm³
  • 5.3% lighter
    Weight
    5.4 kg
    ▲ Better than 55% of models
    Market range: <3.79 kg – >9.1 kg
    40% lighter: this wet-dry vacuum is lighter than the average wet-dry vacuum (5.4 kg vs 5.7 kg).
    5.4 kg vs 5.7 kg
  • No automatic full-tank shut-off
    Automatic shut-off when full
    no
    ▼ Worse than 66% of models
    This wet-dry vacuum does not have automatic shut-off when the tank is full; the average wet-dry vacuum has automatic shut-off when the tank is full.
  • Requires collection bags
    Bagless
    no
    ▼ Worse than 67% of models
    This wet-dry vacuum uses a dust bag; the average wet-dry vacuum is bagless.
  • Non-washable filter
    Washable filter
    no
    ▼ Worse than 93% of models
    This wet-dry vacuum does not include a washable filter; the average wet-dry vacuum includes a washable filter.
  • 2 dB more operating noise
    Noise level
    78 dB
    ▼ Worse than 54% of models
    Market range: <70 dB – >80 dB
    This wet-dry vacuum operates at a noise level of 78 dB; the average wet-dry vacuum operates at a noise level of 76 dB.
    78 dB vs 76 dB
  • 1 m less cable length
    Power cable length
    4 m
    ▼ Worse than 59% of models
    Market range: <3 m – >7.5 m
    This wet-dry vacuum has a power cable measuring 4 m; the average wet-dry vacuum has a power cable measuring 5 m.
    4 m vs 5 m
  • 150 W less motor power
    Power
    1,000 W
    ▼ Worse than 59% of models
    Market range: <220 W – >1.5k W
    This wet-dry vacuum has a power output of 1000 W; the average wet-dry vacuum has a power output of 1150 W.
    1,000 W vs 1,150 W
  • 1.2 m less operating radius
    Operating radius
    6 m
    ▼ Worse than 65% of models
    Market range: <4.5 m – >10 m
    This wet-dry vacuum has an operating radius of 6 m; the average wet-dry vacuum has an operating radius of 7.2 m.
    6 m vs 7.2 m
  • 0.13 m less hose length
    Suction hose length
    2 m
    ▼ Worse than 58% of models
    Market range: <1.5 m – >3 m
    This wet-dry vacuum has a suction hose length of 2 m; the average wet-dry vacuum has a suction hose length of 2.134 m.
    2 m vs 2.134 m
  • No automatic full-tank shut-off
    Automatic shut-off when full
    no
    ▼ Worse than 66% of models
    This wet-dry vacuum does not have automatic shut-off when the tank is full; the average wet-dry vacuum has automatic shut-off when the tank is full.
  • 2 dB more operating noise
    Noise level
    78 dB
    ▼ Worse than 54% of models
    Market range: <70 dB – >80 dB
    This wet-dry vacuum operates at a noise level of 78 dB; the average wet-dry vacuum operates at a noise level of 76 dB.
    78 dB vs 76 dB
  • 150 W less motor power
    Power
    1,000 W
    ▼ Worse than 59% of models
    Market range: <220 W – >1.5k W
    This wet-dry vacuum has a power output of 1000 W; the average wet-dry vacuum has a power output of 1150 W.
    1,000 W vs 1,150 W
  • Requires collection bags
    Bagless
    no
    ▼ Worse than 67% of models
    This wet-dry vacuum uses a dust bag; the average wet-dry vacuum is bagless.
  • 1 m less cable length
    Power cable length
    4 m
    ▼ Worse than 59% of models
    Market range: <3 m – >7.5 m
    This wet-dry vacuum has a power cable measuring 4 m; the average wet-dry vacuum has a power cable measuring 5 m.
    4 m vs 5 m
  • 1.2 m less operating radius
    Operating radius
    6 m
    ▼ Worse than 65% of models
    Market range: <4.5 m – >10 m
    This wet-dry vacuum has an operating radius of 6 m; the average wet-dry vacuum has an operating radius of 7.2 m.
    6 m vs 7.2 m
  • 0.13 m less hose length
    Suction hose length
    2 m
    ▼ Worse than 58% of models
    Market range: <1.5 m – >3 m
    This wet-dry vacuum has a suction hose length of 2 m; the average wet-dry vacuum has a suction hose length of 2.134 m.
    2 m vs 2.134 m
  • Non-washable filter
    Washable filter
    no
    ▼ Worse than 93% of models
    This wet-dry vacuum does not include a washable filter; the average wet-dry vacuum includes a washable filter.

Video reviews

Hands-on testing, unboxing, and real-world video evaluations

Expert reviews

In-depth analysis and verdict from leading tech publications

W
whatsgoodtodo.com
06/02/2017
Summary of the review
Karcher WD3 P Vacuum Cleaner Review - What's Good To Do
H
heimwerker-test.de
21/07/2016
Summary of the review
Kärcher WD 3 - Wet and Dry Vacuum Cleaner - heimwerker-test.de
(Translated)Show original
S
stefan-klinger.de
31/10/2025
Summary of the review
Review: Kärcher WD 3 P - Stefan Klinger
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S
staubsauger-berater.de
31/07/2026
Summary of the review
Kärcher WD 3 S V-17/4/20 Wet and Dry Vacuum Cleaner for Indoor Use
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S
staubsauger-berater.de
23/07/2026
Summary of the review
Kärcher WD 3 Premium Multi-Purpose Vacuum Cleaner Review
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Z
zone-outillage.fr
22/01/2021
Summary of the review
Kärcher WD 3 Vacuum Cleaner: Review and Test
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zone-outillage.fr
22/01/2021
Summary of the review
Full Review: Kärcher WD 3 Premium Vacuum Cleaner
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2
20minutes.fr
25/06/2026
Summary of the review
Kärcher WD 3 S Review: The Go-Anywhere Wet & Dry Vacuum
(Translated)Show original
D
dansnotreatelier.fr
22/03/2023
Summary of the review
Karcher WD3 Wet and Dry Vacuum Cleaner: Review and Test [2023]
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L
larazon.es
26/03/2026
Summary of the review
Kärcher WD3: The industrial vacuum that ends up being the most useful tool in the whole house
(Translated)Show original
S
stofzuiger-informatie.nl
03/05/2026
Summary of the review
Top 3 Kärcher vacuum cleaner models 2026
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waterstofzuiger.net
06/04/2020
Summary of the review
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Third-party reviews

Based on 12,576 buyer reviews from online shops.
Reviews last updated: August 2026 · How we calculate this
Read buyer reviews on Amazon →

What we like about Kärcher WD 3

  • Excellent value for money and highly affordable
  • Strong and reliable suction power for both wet and dry debris
  • Very lightweight and easy to maneuver due to the multi-directional casters
  • Versatile performance across garages, workshops, cars, and outdoor spaces
  • Includes a highly practical integrated blower function
  • Allows switching between wet and dry vacuuming without needing a filter replacement
  • Large, durable 17-litre collection container
  • Simple to assemble, uncomplicate to use, and easy to empty

What we don't like about Kärcher WD 3

  • The power cord is frequently noted as being too short
  • Top-heavy design makes the unit tip over easily when pulled by the hose
  • Plastic wheels feel cheap and carry a risk of scratching delicate indoor flooring
  • Not designed or well-suited for deep cleaning carpets or thick area rugs
  • The motor can run hot during prolonged or intensive usage
  • The cartridge filter clogs and becomes dusty quickly, especially with pet hair or fine construction dust
  • Somewhat bulky and unwieldy to store in tight household spaces

Verdict

The Kärcher WD 3 is a compact wet and dry vacuum with a 1,000 W motor, 200 AW suction, a 17 L plastic container and a built-in blower. It offers strong value, a cartridge filter that works for dry and wet dirt without replacement, and versatile household cleaning. The 4 m cable limits its reach, and there is no suction-power adjustment.

Compare Kärcher WD 3 with other products in the Wet-Dry Vacuums category

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