Qlima ASZ 2020 Review | 37 Data compared

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  • Avg. price: ~£25
  • Power: 1,000 W
  • Capacity: 20 L
  • Weight: 4.2 kg
  • Noise Level: 80 dB
  • Tank Material: metal

Qlima ASZ 2020 review. Compare 37 technical specifications and user reviews to see how this product ranks in the Ash Vacuums category and whether it is worth buying.

7.6

Overall score

What it is: An overall evaluation of products in the Ash 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 Ash Vacuums category.

Score components:

80.0%

7.7

Technical Score

20.0%

7.3

User score

Very good
7.7

Technical Score

What it is: An assessment of technical performance for products in the Ash Vacuums category across these key areas: Performance, Design, Filter & Accessories.

When it matters: When you want to compare products in the Ash Vacuums category by technical performance, specifications, and available features.

Score components:

60.0%

8.0

Performance

25.0%

7.7

Filter & Accessories

15.0%

6.5

Design

Very good
7.3

User score

What it is: A rating that combines user reviews with the total review volume for products in the Ash Vacuums category.

When it matters: When you want to know how products in the Ash Vacuums category perform in everyday use and how reliable owners find them over time.

Score components:

70.0%

10

User reviews

30.0%

1.0

Popularity

User score:
United Kingdom
amazon
5.0
(1)

(Reviews last updated: August 2026)

Very good
  • 9.3
    Professional use

    Score components:

    40.0%

    8.3

    Rated motor power

    35.0%

    10

    Capacity

    25.0%

    10

    Reinforced Metal Hose

  • 10
    Fireplace cleaning

    Score components:

    40.0%

    10

    Metal End Nozzle

    35.0%

    10

    Reinforced Metal Hose

    25.0%

    10

    Capacity

  • qlima-asz-2020
qlima-asz-2020

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 Qlima ASZ 2020 is a compact 1000 W ash vacuum cleaner engineered for cleaning fireplaces, pellet stoves, and barbecues, featuring a 20-liter steel collection tank with a protective synthetic coating and an optimal suction pressure of 19 kPa. Key characteristics and pros include its dual vacuuming and blowing functionality, a fire-retardant and washable HEPA filter coupled with a protective metal wire mesh to trap 99.97% of fine dust particles, a flame-resistant 1-meter aluminum hose, and excellent mobility provided by four pivoting castor wheels alongside a 3-meter power cord. However, notable cons include a high noise output of 80 dB(A), a strict limitation to handling cold ash under 40°C, and a relatively short total reach of 4 meters that may restrict operational range without an extension cord.

Technical Specifications of ash vacuum Qlima ASZ 2020

Technical Score

What it is: An assessment of technical performance for products in the Ash Vacuums category across these key areas: Performance, Design, Filter & Accessories.

When it matters: When you want to compare products in the Ash Vacuums category by technical performance, specifications, and available features.

Score components:

60.0%

8.0

Performance

25.0%

7.7

Filter & Accessories

15.0%

6.5

Design

7.7
Qlima ASZ 2020 has a technical score of 7.72 points, which is higher than 66% 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 Ash Vacuums category.

When it matters: When you want to know how products in the Ash Vacuums category perform in everyday use and how reliable owners find them over time.

Score components:

70.0%

10

User reviews

30.0%

1.0

Popularity

User score:
United Kingdom
amazon
5.0
(1)

(Reviews last updated: August 2026)

7.3
Qlima ASZ 2020 has a user score of 7.3 points, which is lower than 70.2% of products in this category.
Popularity
What it is: An indicator based on the number of reviews received by products in the Ash Vacuums category.
When it matters: When you prefer products in the Ash Vacuums category that have been chosen and reviewed by many other buyers.
1.0
Qlima ASZ 2020 has a popularity of 1 points, which is lower than 76.6% of products in this category.
Ratio quality/price

What it is: An indicator that combines the overall score of products in the Ash Vacuums category with their prices.

When it matters: When you are comparing products in the Ash Vacuums category and want a good balance between quality and price.

Score components:

60.0%

7.6

Overall score

40.0%

10

Price

8.3
Qlima ASZ 2020 has a quality-to-price ratio of 8.3 points, which is higher than 55.3% of products in this category.
Wet & Dry
What it is: Shows whether the ash vacuum can handle both dry ash and wet debris or liquids.
When it matters: When you want one vacuum for fireplaces plus occasional workshop or garage messes.

Importance: HIGH

Good value: Yes

no
Qlima ASZ 2020 is limited to dry cleaning; wet-and-dry cleaning is available in 9.9% of ash vacuums.
Cordless
What it is: Shows whether the ash vacuum runs on a battery instead of a mains power cable.
When it matters: When portability and easy use away from a power outlet matter to you.

Importance: MEDIUM

Good value: Yes

no
Qlima ASZ 2020 requires a power cable; cordless operation is available in 10.6% of ash vacuums.
Bagless
What it is: Shows whether the ash vacuum collects debris without disposable dust bags.
When it matters: When you want simpler maintenance and lower running costs over time.

Importance: MEDIUM

Good value: Yes

yes
Qlima ASZ 2020 uses a bagless dust container, a design found in 98.9% of ash vacuums.
Power
What it is: Shows the motor power rating of the ash vacuum.
When it matters: When you compare motor strength and expected cleaning performance.

Importance: HIGH

Good value: At least 1200 W

1,000 W
Qlima ASZ 2020 has a motor power of 1000 W, which is lower than that of 54.4% of ash vacuums and equal to that of 13.3% of ash vacuums.
Capacity
What it is: Shows the ash or dust container capacity of the ash vacuum.
When it matters: When you want fewer interruptions to empty the container during cleanup.

Importance: HIGH

Good value: At least 20 L

20 L
Qlima ASZ 2020 has a dust-container capacity of 20 L, which is larger than that of 55.3% of ash vacuums and equal to that of 37.2% of ash vacuums.
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Tank Material
What it is: Shows what material the main tank or container is made from.
When it matters: When durability, heat resistance, and long-term robustness matter to you.

Importance: LOW

Good value: Stainless steel or steel

metal
Qlima ASZ 2020 uses metal for its tank material, which is less durable than that of 47.7% of ash vacuums and the same as that of 52.3% of ash vacuums.
Power Cable Holder
What it is: Shows whether the ash vacuum has a dedicated holder or wrap for the power cable.
When it matters: When neat storage and cable management matter in your garage or workshop.

Importance: LOW

Good value: Yes

yes
Qlima ASZ 2020 includes a power-cable holder, a feature found in 56.1% of ash vacuums.
Power Cable Length
What it is: Shows the length of the power cable.
When it matters: When you want to reach more areas without changing power outlets often.

Importance: LOW

Good value: At least 4 m

3 m
Qlima ASZ 2020 has a power cable measuring 3 m, which is longer than that of 57.5% of ash vacuums and the same length as that of 15.1% of ash vacuums.
Operating Radius
What it is: Shows how far you can work from the power outlet with the vacuum setup.
When it matters: When you need freedom of movement around fireplaces, stoves, or large work areas.

Importance: MEDIUM

Good value: At least 6 m

4 m
Qlima ASZ 2020 has an operating radius of 4 m, which is longer than that of 50% of ash vacuums and the same as that of 3.1% of ash vacuums.
Suction Hose Diameter
What it is: Shows the diameter of the suction hose.
When it matters: When you compare airflow potential and how easily larger debris can pass through the hose.

Importance: LOW

Good value: At least 38 mm

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HEPA Filter
What it is: Shows whether the ash vacuum includes a HEPA filter.
When it matters: When cleaner exhaust air and finer dust capture matter to you.

Importance: HIGH

Good value: Yes

yes
Qlima ASZ 2020 includes a HEPA filter, a feature found in 87.5% of ash vacuums.
Sponge Filter
What it is: Shows whether the ash vacuum includes a sponge filter.
When it matters: When you compare basic filtration setup and filter layering.

Importance: LOW

Good value: Yes

no
Qlima ASZ 2020 does not include a sponge filter; sponge filters are included in 6.6% of ash vacuums.
Washable Filter
What it is: Shows whether the main filter can be washed and reused.
When it matters: When lower maintenance cost and easier filter upkeep matter to you.

Importance: MEDIUM

Good value: Yes

yes
Qlima ASZ 2020 uses a washable filter, a feature found in 90% of ash vacuums.
Automatic Filter Cleaning
What it is: Shows whether the ash vacuum can clean its filter automatically.
When it matters: When you want steadier airflow and less manual filter maintenance.

Importance: MEDIUM

Good value: Yes

no
Qlima ASZ 2020 requires manual filter cleaning; automatic filter cleaning is available in 12.1% of ash vacuums.
Reinforced Metal Hose
What it is: Shows whether the ash vacuum uses a reinforced metal suction hose.
When it matters: When heat resistance and durability near warm ash matter to you.

Importance: MEDIUM

Good value: Yes

yes
Qlima ASZ 2020 includes a reinforced metal hose, a feature found in 96.7% of ash vacuums.
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Qlima ASZ 2020 vs the average ash vacuum

  • 2 kPa more suction pressure
    2 kPa more suction pressure: Qlima ASZ 2020 has 19 kPa, while the average ash vacuum has 17 kPa.
    What it is: Shows the maximum suction pressure of the ash vacuum.
    When it matters: When you compare how effectively the vacuum can pull in dense ash and heavier debris.

    Importance: HIGH

    Good value: At least 19 kPa

    2 kPa more suction pressure: Qlima ASZ 2020 has 19 kPa, while the average ash vacuum has 17 kPa.19 kPa vs 17 kPa
  • 2 L larger container
    2 L larger dust-container capacity: Qlima ASZ 2020 holds 20 L, while the average ash vacuum holds 18 L.
    What it is: Shows the ash or dust container capacity of the ash vacuum.
    When it matters: When you want fewer interruptions to empty the container during cleanup.

    Importance: HIGH

    Good value: At least 20 L

    2 L larger dust-container capacity: Qlima ASZ 2020 holds 20 L, while the average ash vacuum holds 18 L.20 L vs 18 L
  • 4 more wheels
    2 more wheels: Qlima ASZ 2020 has a wheel count of 4, while the average ash vacuum has a wheel count of 0.
    What it is: Shows how many wheels the ash vacuum has.
    When it matters: When you compare how stable and easy to move the vacuum may be.

    Importance: LOW

    Good value: At least 4

    2 more wheels: Qlima ASZ 2020 has a wheel count of 4, while the average ash vacuum has a wheel count of 0.4 vs 0
  • 65 mm shorter body
    2 mm shorter body height: Qlima ASZ 2020 has 315 mm, while the average ash vacuum has 380 mm.
    What it is: Shows the overall height of the ash vacuum.
    When it matters: When compact storage or fitting under shelves matters.

    Importance: LOW

    Good value: Up to 310 mm

    2 mm shorter body height: Qlima ASZ 2020 has 315 mm, while the average ash vacuum has 380 mm.315 mm vs 380 mm
  • 80% cheaper
    Qlima ASZ 2020 is cheaper than the average ash vacuum (£25 vs £45).
    Qlima ASZ 2020 is cheaper than the average ash vacuum (£25 vs £45).£25 vs £45
  • 22.5 mm shallower body
    2 mm shallower body depth: Qlima ASZ 2020 has 290 mm, while the average ash vacuum has 312.5 mm.
    What it is: Shows the overall depth of the ash vacuum.
    When it matters: When storage footprint or placement in front of a stove matters.

    Importance: LOW

    Good value: Up to 265 mm

    2 mm shallower body depth: Qlima ASZ 2020 has 290 mm, while the average ash vacuum has 312.5 mm.290 mm vs 312.5 mm
  • 0.5 m longer power cable
    2 m longer power cable: Qlima ASZ 2020 has 3 m, while the average ash vacuum has 2.5 m.
    What it is: Shows the length of the power cable.
    When it matters: When you want to reach more areas without changing power outlets often.

    Importance: LOW

    Good value: At least 4 m

    2 m longer power cable: Qlima ASZ 2020 has 3 m, while the average ash vacuum has 2.5 m.3 m vs 2.5 m
  • 20 mm narrower body
    2 mm narrower body width: Qlima ASZ 2020 has 290 mm, while the average ash vacuum has 310 mm.
    What it is: Shows the overall width of the ash vacuum.
    When it matters: When storage space or fit in tighter areas matters to you.

    Importance: LOW

    Good value: Up to 265 mm

    2 mm narrower body width: Qlima ASZ 2020 has 290 mm, while the average ash vacuum has 310 mm.290 mm vs 310 mm
  • 2 kPa more suction pressure
    2 kPa more suction pressure: Qlima ASZ 2020 has 19 kPa, while the average ash vacuum has 17 kPa.
  • 2 L larger container
    2 L larger dust-container capacity: Qlima ASZ 2020 holds 20 L, while the average ash vacuum holds 18 L.
  • 4 more wheels
    2 more wheels: Qlima ASZ 2020 has a wheel count of 4, while the average ash vacuum has a wheel count of 0.
  • 65 mm shorter body
    2 mm shorter body height: Qlima ASZ 2020 has 315 mm, while the average ash vacuum has 380 mm.
  • 22.5 mm shallower body
    2 mm shallower body depth: Qlima ASZ 2020 has 290 mm, while the average ash vacuum has 312.5 mm.
  • 0.5 m longer power cable
    2 m longer power cable: Qlima ASZ 2020 has 3 m, while the average ash vacuum has 2.5 m.
  • 20 mm narrower body
    2 mm narrower body width: Qlima ASZ 2020 has 290 mm, while the average ash vacuum has 310 mm.
  • 200 W lower power
    2 W less motor power: Qlima ASZ 2020 has 1000 W, while the average ash vacuum has 1200 W.
  • 1 dB higher noise level
    2 dB more operating noise: Qlima ASZ 2020 has 80 dB, while the average ash vacuum has 79 dB.
  • 0.3 kg higher weight
    2 kg heavier body weight: Qlima ASZ 2020 weighs 4.2 kg, while the average ash vacuum weighs 3.9 kg.
  • 200 W lower power
    2 W less motor power: Qlima ASZ 2020 has 1000 W, while the average ash vacuum has 1200 W.
    What it is: Shows the motor power rating of the ash vacuum.
    When it matters: When you compare motor strength and expected cleaning performance.

    Importance: HIGH

    Good value: At least 1200 W

    2 W less motor power: Qlima ASZ 2020 has 1000 W, while the average ash vacuum has 1200 W.1000 W vs 1200 W
  • 1 dB higher noise level
    2 dB more operating noise: Qlima ASZ 2020 has 80 dB, while the average ash vacuum has 79 dB.
    What it is: Shows how much noise the ash vacuum produces during operation.
    When it matters: When quieter operation matters in your home, garage, or workshop.

    Importance: HIGH

    Good value: Up to 74 dB

    2 dB more operating noise: Qlima ASZ 2020 has 80 dB, while the average ash vacuum has 79 dB.80 dB vs 79 dB
  • 0.3 kg higher weight
    2 kg heavier body weight: Qlima ASZ 2020 weighs 4.2 kg, while the average ash vacuum weighs 3.9 kg.
    What it is: Shows the weight of the ash vacuum.
    When it matters: When carrying, lifting, or moving the vacuum around matters to you.

    Importance: HIGH

    Good value: Up to 2.6 kg

    2 kg heavier body weight: Qlima ASZ 2020 weighs 4.2 kg, while the average ash vacuum weighs 3.9 kg.4.2 kg vs 3.9 kg
  • 5.35x less popular
    Qlima ASZ 2020 is less popular than the average ash vacuum (1 vs 5.348).
    What it is: An indicator based on the number of reviews received by products in the Ash Vacuums category.
    When it matters: When you prefer products in the Ash Vacuums category that have been chosen and reviewed by many other buyers.
    Qlima ASZ 2020 is less popular than the average ash vacuum (1 vs 5.348).1 vs 5.35
  • 9.6% lower user score
    Qlima ASZ 2020 has a lower user score than the average ash vacuum (7.3 vs 8).
    What it is: A rating that combines user reviews with the total review volume for products in the Ash Vacuums category.
    When it matters: When you want to know how products in the Ash Vacuums category perform in everyday use and how reliable owners find them over time.
    Qlima ASZ 2020 has a lower user score than the average ash vacuum (7.3 vs 8).7.3 vs 8

Graphic comparison of Qlima ASZ 2020 and other products in the Ash Vacuums category

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Third-party reviews

United Kingdom

(Reviews last updated: August 2026)

What customers like about Qlima ASZ 2020?

  • Equipped with a powerful 1000W to 1200W motor providing strong suction capacity (19 kPa)
  • Features a robust, heat-resistant metal canister with a large 20 to 25-liter capacity
  • Equipped with swivel caster wheels and a sturdy carrying handle for easy mobility
  • Includes a dual suction and blower function to easily clean hard-to-reach corners or stoke fires
  • Comes with a washable HEPA filter and a metal protective grill that prevents ash from clogging the motor
  • Features an extra-long 3-meter power cord giving a wide operating radius

What customers dislike about Qlima ASZ 2020?

  • Can be very noisy during operation, reaching sound levels around 78 to 80 dB
  • The HEPA filter requires frequent cleaning or tapping out to maintain optimal suction power during heavy use
  • The flexible suction hose length is relatively short (around 1 meter), limiting upward reach
  • Only safe for cold or slightly warm ashes (under 40°C), meaning it cannot handle hot embers safely

Video reviews

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