OVERALL
ALTERNATIVES
SPECS
VS AVERAGE
REVIEWS

KLAMER 20L Review | 48 Data compared

Avg. price:~£150Dehumidification capacity:20 L/dayMaximum room area:30 m²Maximum noise level:48 dB

KLAMER 20L Review: Compare 48 specifications and user reviews to see how this product ranks in the Dehumidifiers category and whether it is worth buying.

6.6

Overall score

Score
6.6/ 10
✕
What it is
An overall evaluation of the dehumidifier, combining technical performance and user feedback.
When it matters
When you want a quick, balanced view of the strongest dehumidifiers for controlling excess moisture.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 60% of models
Score components

90%

6.6

Technical Score

10%

?

User score

â–²Better than 60% of dehumidifiers
6.6

Technical Score

Technical score
6.6/ 10
✕
What it is
An assessment of the dehumidifier's technical performance across three areas: performance, features, and design.
When it matters
When you want to compare moisture-removal capacity, room coverage, noise, efficiency, functions, and portability.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 67% of models
Score components

80%

6.5

Performance

15%

7.8

Features

5%

3.2

Design

â–²Better than 67% of dehumidifiers
?

User score

User score
8.0/ 10
✕
What it is
A score combining user ratings with the number of reviews received by the dehumidifier.
When it matters
When you want to understand day-to-day reliability and owner satisfaction over time.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 74% of models
Score components

70%

?

User ratings

30%

?

Number of reviews

  • No image
No image

Best prices

    N/A~ £150
*As an Amazon Associate, we earn from qualifying purchases.

Best rankings

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

Verdict

The KLAMER 20L compressor dehumidifier operates at 420W to extract up to 20 liters of moisture per day, targeting an adjustable humidity range of 30% to 80% across spaces up to 30 m² with an airflow rate of 195 m³/h. Key characteristics include a 5.5-liter water tank with an overflow stop, a 24-hour timer, a child lock, and an intuitive LED touchscreen offering 5 modes and 2 fan speeds, including a laundry and a dimmable night mode. Its main pros center around efficient moisture removal, whisper-quiet operation ranging from 40 to 48 dB, smart App/WiFi control capabilities, and mobile flexibility provided by 360° universal castors alongside an included 31cm continuous drainage hose. On the downside, the device is notably heavy at 13.4 kg, lacks a robust integrated carrying handle, and the 5.5-liter tank may require frequent manual emptying during heavy continuous use if the short drainage hose is not utilized.

Technical Specifications of dehumidifier KLAMER 20L

Technical Score
Technical score
6.6/ 10
✕
What it is
An assessment of the dehumidifier's technical performance across three areas: performance, features, and design.
When it matters
When you want to compare moisture-removal capacity, room coverage, noise, efficiency, functions, and portability.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 67% of models
Score components:

80%

6.5

Performance

15%

7.8

Features

5%

3.2

Design

6.6
KLAMER 20L has a technical score of 6.6 points, higher than 67% of dehumidifiers.
User score
User score
8.0/ 10
✕
What it is
A score combining user ratings with the number of reviews received by the dehumidifier.
When it matters
When you want to understand day-to-day reliability and owner satisfaction over time.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 74% of models
Score components

70%

?

User ratings

30%

?

Number of reviews

?
Popularity
Popularity
1.0/ 10
✕
What it is
An indicator based on how many user reviews the dehumidifier has received.
When it matters
When you prefer a widely purchased and extensively reviewed dehumidifier.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 99% of models
Popularity:
KLAMER 20L has a popularity score of 1 point, lower than 82.5% of dehumidifiers.
1.0
KLAMER 20L has a popularity score of 1 point, lower than 82.5% of dehumidifiers.
Ratio quality/price
Value for money
6.8/ 10
✕
What it is
An indicator combining the dehumidifier's overall evaluation with its price.
When it matters
When you want strong moisture-control performance and useful features for the money.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 75% of models
Score components:

60%

6.6

Overall score

40%

7.4

Price

6.8
KLAMER 20L has a value-for-money score of 6.8 points, higher than 75% of dehumidifiers.
Technology
condensing
Power
420 W
Power
420 W
â–¼ Worse than 73% of models
Market range: <23 W – >570 W
This dehumidifier draws 420 W, which is higher than the power draw of 73.5% of dehumidifiers and equal to that of 7.1% of dehumidifiers.
Dehumidification capacity
20 L/day
Dehumidification capacity
20 L/day
â–² Better than 61% of models
Market range: <0.35 L/day – >30 L/day
This dehumidifier removes up to 20 L/day, which is higher than the daily extraction of 61% of dehumidifiers and equal to that of 19% of dehumidifiers.
Maximum airflow rate
195 m³/h
Maximum airflow rate
195 m³/h
â–² Better than 72% of models
Market range: <95 m³/h – >250 m³/h
This dehumidifier delivers a maximum airflow of 195 m³/h, which is higher than that of 71.8% of dehumidifiers and equal to that of 5.1% of dehumidifiers.
Maximum room area
30 m²
Maximum room area
30 m²
â–¼ Worse than 54% of models
Market range: <15 m² – >90 m²
This dehumidifier is rated for rooms up to 30 m², which is smaller than that of 54.2% of dehumidifiers and equal to that of 7% of dehumidifiers.
Show more
Fan
yes
Drying mode
yes
Anti-freeze
yes
Automatic shut-off when full
yes
Timer
yes
Show more
Color
white
Material
plastic
Display
yes
Display position
top
Control type
buttons
Show more

KLAMER 20L vs the average dehumidifier

246810TotalPerformanceFeaturesDesign
  • 3 L larger water tank
    Water tank capacity
    5.5 L
    â–² Better than 86% of models
    Market range: <1 L – >5.8 L
    This dehumidifier has a larger water tank than the average dehumidifier (5.5 L vs 2.5 L).
    5.5 L vs 2.5 L
  • 6.5 L/day higher extraction capacity
    Dehumidification capacity
    20 L/day
    â–² Better than 61% of models
    Market range: <0.35 L/day – >30 L/day
    This dehumidifier delivers higher moisture extraction than the average dehumidifier (20 L/day vs 13.5 L/day).
    20 L/day vs 13.5 L/day
  • 35 m³/h higher airflow rate
    Maximum airflow rate
    195 m³/h
    â–² Better than 72% of models
    Market range: <95 m³/h – >250 m³/h
    This dehumidifier moves more air through the unit than the average dehumidifier (195 m³/h vs 160 m³/h).
    195 m³/h vs 160 m³/h
  • 3 °C higher maximum temperature
    Maximum operating temperature
    35 °C
    â–² Better than 51% of models
    Market range: <30 °C – >35 °C
    This dehumidifier tolerates hotter ambient conditions than the average dehumidifier (35 °C vs 32 °C).
    Standard upper operating temperature limit (35 °C)
    35 °C vs 32 °C
  • 4 cm shallower body
    Depth
    19 cm
    â–² Better than 73% of models
    Market range: <13 cm – >29 cm
    This dehumidifier sits flatter against walls than the average dehumidifier (19 cm vs 23 cm).
    19 cm vs 23 cm
  • 8.2% better value for money
    KLAMER 20L has a higher value-for-money score than the average dehumidifier (6.8 vs 6.3).
    6.8 vs 6.28
  • 1 cm narrower body
    Width
    31 cm
    â–² Better than 56% of models
    Market range: <15.5 cm – >38.5 cm
    This dehumidifier has a narrower front profile than the average dehumidifier (31 cm vs 32 cm).
    31 cm vs 32 cm
  • 8.2% better value for money
    KLAMER 20L has a higher value-for-money score than the average dehumidifier (6.8 vs 6.3).
    6.8 vs 6.28
  • 3 L larger water tank
    Water tank capacity
    5.5 L
    â–² Better than 86% of models
    Market range: <1 L – >5.8 L
    This dehumidifier has a larger water tank than the average dehumidifier (5.5 L vs 2.5 L).
    5.5 L vs 2.5 L
  • 6.5 L/day higher extraction capacity
    Dehumidification capacity
    20 L/day
    â–² Better than 61% of models
    Market range: <0.35 L/day – >30 L/day
    This dehumidifier delivers higher moisture extraction than the average dehumidifier (20 L/day vs 13.5 L/day).
    20 L/day vs 13.5 L/day
  • 35 m³/h higher airflow rate
    Maximum airflow rate
    195 m³/h
    â–² Better than 72% of models
    Market range: <95 m³/h – >250 m³/h
    This dehumidifier moves more air through the unit than the average dehumidifier (195 m³/h vs 160 m³/h).
    195 m³/h vs 160 m³/h
  • 3 °C higher maximum temperature
    Maximum operating temperature
    35 °C
    â–² Better than 51% of models
    Market range: <30 °C – >35 °C
    This dehumidifier tolerates hotter ambient conditions than the average dehumidifier (35 °C vs 32 °C).
    Standard upper operating temperature limit (35 °C)
    35 °C vs 32 °C
  • 4 cm shallower body
    Depth
    19 cm
    â–² Better than 73% of models
    Market range: <13 cm – >29 cm
    This dehumidifier sits flatter against walls than the average dehumidifier (19 cm vs 23 cm).
    19 cm vs 23 cm
  • 1 cm narrower body
    Width
    31 cm
    â–² Better than 56% of models
    Market range: <15.5 cm – >38.5 cm
    This dehumidifier has a narrower front profile than the average dehumidifier (31 cm vs 32 cm).
    31 cm vs 32 cm
  • 5 dB higher maximum noise
    Maximum noise level
    48 dB
    â–¼ Worse than 78% of models
    Market range: <35 dB – >50 dB
    This dehumidifier is louder at maximum fan speed than the average dehumidifier (48 dB vs 43 dB).
    48 dB vs 43 dB
  • 150 W higher power draw
    Power
    420 W
    â–¼ Worse than 73% of models
    Market range: <23 W – >570 W
    This dehumidifier draws more power than the average dehumidifier (420 W vs 270 W).
    420 W vs 270 W
  • 4 m² less room coverage
    Maximum room area
    30 m²
    â–¼ Worse than 54% of models
    Market range: <15 m² – >90 m²
    This dehumidifier covers smaller rooms than the average dehumidifier (30 m² vs 34 m²).
    30 m² vs 34 m²
  • 36.4% heavier
    Weight
    15 kg
    â–¼ Worse than 77% of models
    Market range: <1.2 kg – >16 kg
    This dehumidifier is heavier than the average dehumidifier (15 kg vs 11 kg). The average dehumidifier weighs 11 kg.
    15 kg vs 11 kg
  • 9 cm taller body
    Height
    59 cm
    â–¼ Worse than 88% of models
    Market range: <24 cm – >60 cm
    This dehumidifier stands taller than the average dehumidifier (59 cm vs 50 cm).
    59 cm vs 50 cm
  • 7.08x less popular
    KLAMER 20L has a lower popularity score than the average dehumidifier (1 vs 7.1).
    1 vs 7.08
  • 5 m³ less room volume
    Maximum room volume
    75 m³
    â–¼ Worse than 52% of models
    Market range: <38 m³ – >225 m³
    This dehumidifier handles smaller room volumes than the average dehumidifier (75 m³ vs 80 m³).
    Derived from room area (30 m² * 2.5m ceiling height)
    75 m³ vs 80 m³
  • 1.8% lower user score
    User score
    8.0/ 10
    ✕
    What it is
    A score combining user ratings with the number of reviews received by the dehumidifier.
    When it matters
    When you want to understand day-to-day reliability and owner satisfaction over time.
    Score distribution
    â–¼
    â–¼
    <55-66-77-88-99-10
    KLAMER 20L
    the average dehumidifier
    â–² Better than 85% of models
    KLAMER 20L has a lower user score than the average dehumidifier (8.00 vs 8.145).
    8 vs 8.15
  • 7.08x less popular
    KLAMER 20L has a lower popularity score than the average dehumidifier (1 vs 7.1).
    1 vs 7.08
  • 1.8% lower user score
    User score
    8.0/ 10
    ✕
    What it is
    A score combining user ratings with the number of reviews received by the dehumidifier.
    When it matters
    When you want to understand day-to-day reliability and owner satisfaction over time.
    Score distribution
    â–¼
    â–¼
    <55-66-77-88-99-10
    KLAMER 20L
    the average dehumidifier
    â–² Better than 85% of models
    KLAMER 20L has a lower user score than the average dehumidifier (8.00 vs 8.145).
    8 vs 8.15
  • 5 dB higher maximum noise
    Maximum noise level
    48 dB
    â–¼ Worse than 78% of models
    Market range: <35 dB – >50 dB
    This dehumidifier is louder at maximum fan speed than the average dehumidifier (48 dB vs 43 dB).
    48 dB vs 43 dB
  • 150 W higher power draw
    Power
    420 W
    â–¼ Worse than 73% of models
    Market range: <23 W – >570 W
    This dehumidifier draws more power than the average dehumidifier (420 W vs 270 W).
    420 W vs 270 W
  • 4 m² less room coverage
    Maximum room area
    30 m²
    â–¼ Worse than 54% of models
    Market range: <15 m² – >90 m²
    This dehumidifier covers smaller rooms than the average dehumidifier (30 m² vs 34 m²).
    30 m² vs 34 m²
  • 5 m³ less room volume
    Maximum room volume
    75 m³
    â–¼ Worse than 52% of models
    Market range: <38 m³ – >225 m³
    This dehumidifier handles smaller room volumes than the average dehumidifier (75 m³ vs 80 m³).
    Derived from room area (30 m² * 2.5m ceiling height)
    75 m³ vs 80 m³
  • 36.4% heavier
    Weight
    15 kg
    â–¼ Worse than 77% of models
    Market range: <1.2 kg – >16 kg
    This dehumidifier is heavier than the average dehumidifier (15 kg vs 11 kg). The average dehumidifier weighs 11 kg.
    15 kg vs 11 kg
  • 9 cm taller body
    Height
    59 cm
    â–¼ Worse than 88% of models
    Market range: <24 cm – >60 cm
    This dehumidifier stands taller than the average dehumidifier (59 cm vs 50 cm).
    59 cm vs 50 cm

Graphic comparison of KLAMER 20L and other Dehumidifiers

No results found

Third-party reviews

What customers like about KLAMER 20L?

  • High extraction capacity that effectively removes room moisture
  • Generous 5.5-litre water tank capacity requiring less frequent emptying
  • Noticeable reduction in condensation, dampness, and musty odours
  • Quiet operational noise level under 42 dB with a dedicated sleep mode
  • Clear digital LED touchscreen display with intuitive humidity controls
  • Easy to move around due to built-in 360-degree castor wheels and a fold-out handle
  • Useful extra features including a laundry drying mode, 24-hour timer, and child lock
  • Energy-saving automatic shut-off when the target humidity level is reached

What customers dislike about KLAMER 20L?

  • The unit is quite heavy and bulky, making it difficult to lift up stairs
  • A somewhat complex customizable settings menu that requires reading the manual instructions first
  • Lack of Wi-Fi connectivity or a dedicated mobile app for remote monitoring and full-tank alerts

Compare KLAMER 20L with other Dehumidifiers

1Product to compare no. 1
VS
2Product to compare no. 2
VS
3Product to compare no. 3 (optional)