DREAME H12 Review | 43 Data compared

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  • Avg. price in UK: ~£220
  • Avg. price in US: ~$250
  • Suction pressure: 16 kPa
  • Capacity: 0.7 L
  • Power: 200 W
  • Noise level: 76 dB
  • Weight: 4.75 kg

DREAME H12 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.

7.1

Overall score

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 components:

80.0%

6.7

Technical Score

20.0%

8.4

User score

Very good
6.7

Technical Score

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 components:

40.0%

5.7

Performance

22.0%

8.1

Design & Mobility

20.0%

7.6

Filter & Accessories

18.0%

6.3

Battery

Good
8.4

User score

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 components:

70.0%

7.7

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
3.8
(619)
amazon
3.9
(346)
United States
Amazon_logo.png
4.0
(360)

(Reviews last updated: August 2026)

Excellent
  • 8.0
    Car cleaning

    Score components:

    30.0%

    9.4

    Weight

    25.0%

    10

    Cordless

    25.0%

    5.5

    Suction pressure

    20.0%

    6.4

    Noise level

  • 2.7
    Workshop & garage

    Score components:

    30.0%

    1.1

    Rated motor power

    25.0%

    1.1

    Capacity

    25.0%

    4.0

    Power tool socket

    20.0%

    5.5

    Suction pressure

  • 3.6
    Professional use

    Score components:

    30.0%

    1.1

    Rated motor power

    30.0%

    5.5

    Suction pressure

    25.0%

    1.1

    Capacity

    15.0%

    9.4

    Weight

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Best prices in UK

Best rankings

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Available: ranking among products currently available (including other versions of this product).
All: ranking among all products in the database.

Verdict

The Dreame H12 is a cordless wet-dry vacuum cleaner powered by a 200W brushless motor, featuring a 6x4,000mAh battery that delivers up to 35 minutes of runtime on a single 5-hour charge. It is equipped with a 900mL clean water tank, a 500mL used water tank, a smart LED display for mess detection, and an edge-cleaning brush roller designed to reach close to baseboards. Main pros include its intelligent automated suction adjustments, effective one-step pickup of solid and liquid messes, and a convenient hands-free dock that automates brush self-cleaning. However, prominent cons include a relatively heavy 4.75kg build, a dirty water tank that requires frequent manual debris separation, and the lack of a built-in hot air drying system on the base H12 model to prevent roller moisture buildup.

Technical Specifications of wet-dry vacuum DREAME H12

Technical Score

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 components:

40.0%

5.7

Performance

22.0%

8.1

Design & Mobility

20.0%

7.6

Filter & Accessories

18.0%

6.3

Battery

6.7
DREAME H12 has a technical score of 6.72 points, which is lower than 66.8% of products in this category.
User score

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 components:

70.0%

7.7

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
3.8
(619)
amazon
3.9
(346)
United States
Amazon_logo.png
4.0
(360)

(Reviews last updated: August 2026)

8.4
DREAME H12 has a user score of 8.42 points, which is higher than 62.4% of products in this category.
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.
10
DREAME H12 has a popularity of 10 points, which is higher than 66.8% of products in this category.
Ratio quality/price

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 components:

60.0%

7.1

Overall score

40.0%

9.4

Price

7.7
DREAME H12 has a quality-to-price ratio of 7.7 points, which is lower than 64.4% of products in this category.
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

200 W
DREAME H12 has power of 200 W, which is worse than 92.9% of wet-dry vacuums and equal to 1.2% of wet-dry vacuums.
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

yes
DREAME H12 has adjustable suction power. This feature is present on 34.2% of wet-dry vacuums.
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

0.7 L
DREAME H12 has capacity of 0.7 L, which is worse than 88.1% of wet-dry vacuums and equal to 3.5% of wet-dry vacuums.
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

76 dB
DREAME H12 has noise level of 76 dB, which is better than 51.1% of wet-dry vacuums and equal to 4.3% of wet-dry vacuums.
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

16 kPa
DREAME H12 has suction pressure of 16 kPa, which is worse than 71.4% of wet-dry vacuums and equal to 5.1% of wet-dry vacuums.
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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

yes
DREAME H12 supports cordless operation. This feature is present on 29.6% of wet-dry vacuums.
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

Li-ion
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

35 minutes
DREAME H12 has battery runtime of 35 minutes, which is worse than 58.3% of wet-dry vacuums and equal to 14.6% of wet-dry vacuums.
Charging time
What it is: The time required to recharge the battery.
When it matters: Faster charging reduces downtime between cleaning sessions.

Importance: MEDIUM

5 hours
DREAME H12 has charging time of 5 hours, which is worse than 95.9% of wet-dry vacuums and equal to 4.1% of wet-dry vacuums.
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

21.6 V
DREAME H12 has battery voltage of 21.6 V, which is better than 18.5% of wet-dry vacuums and equal to 44.4% of wet-dry vacuums.
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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

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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

yes
DREAME H12 uses a bagless collection system. This feature is present on 66.2% of wet-dry vacuums.
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

plastic
DREAME H12 uses a less suitable tank material.
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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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

2
DREAME H12 has 2 filters, which is better than 25.3% of wet-dry vacuums and equal to 55.6% of wet-dry vacuums.
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

yes
DREAME H12 has HEPA filtration. This feature is present on 53.4% of wet-dry vacuums.
A HEPA filter is explicitly included.
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

yes
DREAME H12 has a washable filter. This feature is present on 96.6% of wet-dry vacuums.
A washable filter is explicitly included.
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

no
DREAME H12 requires manual filter cleaning. 0.9% of wet-dry vacuums have automatic filter cleaning.
Automatic filter cleaning is explicitly not supported.
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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DREAME H12 vs the average wet-dry vacuum

  • Cordless operation
    DREAME H12 has cordless operation, while the average wet-dry vacuum does not.
    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

    DREAME H12 has cordless operation, while the average wet-dry vacuum does not.
  • Adjustable power
    DREAME H12 has adjustable suction power, while the average wet-dry vacuum does not.
    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

    DREAME H12 has adjustable suction power, while the average wet-dry vacuum does not.
  • Battery level indicator
    DREAME H12 has a battery-level display, while the average wet-dry vacuum does not.
    What it is: Whether the vacuum shows the remaining battery charge.
    When it matters: A charge indicator helps you plan work and avoid an unexpected empty battery.

    Importance: LOW

    DREAME H12 has a battery-level display, while the average wet-dry vacuum does not.
  • 110 mm less width
    2 mm less width: DREAME H12 has 240 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 less width: DREAME H12 has 240 mm, while the average wet-dry vacuum has 350 mm.240 mm vs 350 mm
  • 109 mm less depth
    2 mm less depth: DREAME H12 has 238 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 less depth: DREAME H12 has 238 mm, while the average wet-dry vacuum has 347 mm.238 mm vs 347 mm
  • 0.92 kg less weight
    2 kg less weight: DREAME H12 has 4.8 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 less weight: DREAME H12 has 4.8 kg, while the average wet-dry vacuum has 5.67 kg.4.75 kg vs 5.67 kg
  • 1 dB less operating noise
    2 dB less operating noise: DREAME H12 has 76 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: DREAME H12 has 76 dB, while the average wet-dry vacuum has 77 dB.76 dB vs 77 dB
  • 5.3% higher user score
    DREAME H12 has a higher user score than the average wet-dry vacuum (8.42 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.
    DREAME H12 has a higher user score than the average wet-dry vacuum (8.42 vs 8).8.42 vs 8
  • Adjustable power
    DREAME H12 has adjustable suction power, while the average wet-dry vacuum does not.
  • 1 dB less operating noise
    2 dB less operating noise: DREAME H12 has 76 dB, while the average wet-dry vacuum has 77 dB.
  • Cordless operation
    DREAME H12 has cordless operation, while the average wet-dry vacuum does not.
  • Battery level indicator
    DREAME H12 has a battery-level display, while the average wet-dry vacuum does not.
  • 110 mm less width
    2 mm less width: DREAME H12 has 240 mm, while the average wet-dry vacuum has 350 mm.
  • 109 mm less depth
    2 mm less depth: DREAME H12 has 238 mm, while the average wet-dry vacuum has 347 mm.
  • 0.92 kg less weight
    2 kg less weight: DREAME H12 has 4.8 kg, while the average wet-dry vacuum has 5.67 kg.
  • 1724.2 cm³ less external volume
    2 cm³ less external volume: DREAME H12 has 72000 cm³, while the average wet-dry vacuum has 73724.2 cm³.
  • 1000 W less motor power
    2 W less motor power: DREAME H12 has 200 W, while the average wet-dry vacuum has 1200 W.
  • 14.3 L less tank capacity
    2 L less tank capacity: DREAME H12 has 0.7 L, while the average wet-dry vacuum has 15 L.
  • 2 kPa less suction pressure
    2 kPa less suction pressure: DREAME H12 has 16 kPa, while the average wet-dry vacuum has 18 kPa.
  • 1 hours more charging time
    2 hours more charging time: DREAME H12 has 5 hours, while the average wet-dry vacuum has 4 hours.
  • 5 minutes less battery runtime
    2 minutes less battery runtime: DREAME H12 has 35 minutes, while the average wet-dry vacuum has 40 minutes.
  • 2 fewer wheels
    2 fewer wheels: DREAME H12 has 2, while the average wet-dry vacuum has 4.
  • 515 mm more height
    2 mm more height: DREAME H12 has 1100 mm, while the average wet-dry vacuum has 585 mm.
  • No blower function
    DREAME H12 does not have a blower function, while the average wet-dry vacuum has a blower function.
    Blower mode is explicitly not supported.
  • 1000 W less motor power
    2 W less motor power: DREAME H12 has 200 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: DREAME H12 has 200 W, while the average wet-dry vacuum has 1200 W.200 W vs 1200 W
  • 14.3 L less tank capacity
    2 L less tank capacity: DREAME H12 has 0.7 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 less tank capacity: DREAME H12 has 0.7 L, while the average wet-dry vacuum has 15 L.0.7 L vs 15 L
  • 1 hours more charging time
    2 hours more charging time: DREAME H12 has 5 hours, while the average wet-dry vacuum has 4 hours.
    What it is: The time required to recharge the battery.
    When it matters: Faster charging reduces downtime between cleaning sessions.

    Importance: MEDIUM

    2 hours more charging time: DREAME H12 has 5 hours, while the average wet-dry vacuum has 4 hours.5 hours vs 4 hours
  • 2 fewer wheels
    2 fewer wheels: DREAME H12 has 2, while the average wet-dry vacuum has 4.
    What it is: The number of wheels supporting the vacuum body.
    When it matters: More well-positioned wheels can improve stability and movement on uneven floors.

    Importance: LOW

    2 fewer wheels: DREAME H12 has 2, while the average wet-dry vacuum has 4.2 vs 4
  • 515 mm more height
    2 mm more height: DREAME H12 has 1100 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 more height: DREAME H12 has 1100 mm, while the average wet-dry vacuum has 585 mm.1100 mm vs 585 mm
  • 2 kPa less suction pressure
    2 kPa less suction pressure: DREAME H12 has 16 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 less suction pressure: DREAME H12 has 16 kPa, while the average wet-dry vacuum has 18 kPa.16 kPa vs 18 kPa
  • No blower function
    DREAME H12 does not have a blower function, while the average wet-dry vacuum has a blower function.
    Blower mode is explicitly not supported.
    What it is: Whether the vacuum can direct exhaust air through an attachment for blowing.
    When it matters: A blower function helps clear leaves, dust, and debris from hard-to-reach areas.

    Importance: LOW

    DREAME H12 does not have a blower function, while the average wet-dry vacuum has a blower function.
  • 5 minutes less battery runtime
    2 minutes less battery runtime: DREAME H12 has 35 minutes, while the average wet-dry vacuum has 40 minutes.
    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

    2 minutes less battery runtime: DREAME H12 has 35 minutes, while the average wet-dry vacuum has 40 minutes.35 minutes vs 40 minutes

Graphic comparison of DREAME H12 and other products in the Wet-Dry Vacuums category

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Third-party reviews

United States

(Reviews last updated: August 2026)

What customers like about DREAME H12?

  • Simultaneous vacuuming and mopping saves significant cleaning time.
  • Powerful 16kPa to 18kPa suction easily picks up both wet spills and dry debris.
  • Excellent edge-to-edge cleaning design reaches close to walls, baseboards, and cabinets.
  • Convenient self-cleaning base station automatically washes and rinses the roller brush.
  • Built-in hot air drying technology effectively prevents roller brush odors and mildew.
  • Smart dirt detection automatically adjusts suction power and water flow based on mess levels.
  • Self-propelled forward traction makes pushing the unit feel light and easy to maneuver.
  • Clear, informative LED display tracks cleaning modes, battery levels, and drying status.

What customers dislike about DREAME H12?

  • The physical body is relatively heavy and can cause fatigue during prolonged use.
  • The dirty water tank lacks an internal strainer, making it messy to separate solid debris from liquid waste.
  • Bulkier motor design prevents the vacuum from laying fully flat to reach deep under low furniture.
  • Long hair can occasionally wrap around and clog the internal roller mechanism.
  • The automated hot air brush drying process takes a long time to finish completely.
  • The squeegee or plastic strip on the cleaning head can sometimes leave visible streaks or lines on the floor.
  • The auto mode sensor can occasionally react slowly to changes in dirt density.

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