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Midea MDDF-20DEN7-QA3 Review | 48 Data compared

Avg. price:~£180Dehumidification capacity:20 L/dayMaximum room area:50 m²Maximum noise level:46 dB

Midea MDDF-20DEN7-QA3 Review: Compare 48 specifications and user reviews to see how this product ranks in the Dehumidifiers category and whether it is worth buying.

6.7

Overall score

Score
6.7/ 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 66% of models
Score components

90%

6.4

Technical Score

10%

8.7

User score

â–²Better than 66% of dehumidifiers
6.4

Technical Score

Technical score
6.4/ 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 63% of models
Score components

80%

6.4

Performance

15%

7.8

Features

5%

2.8

Design

â–²Better than 63% of dehumidifiers
8.7

User score

User score
8.7/ 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–² Better than 80% of models
Score components

70%

8.8

User ratings

30%

8.5

Number of reviews

Based on 1,166 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.
â–²Better than 80% of dehumidifiers
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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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Verdict

The Midea MDDF-20DEN7-QA3 is a compact compressor-based dehumidifier utilizing eco-friendly R290 refrigerant, designed to extract up to 20 liters of moisture per day in spaces covering 37 to 52 square meters. Its primary characteristics include a 3-liter water tank capacity, wireless Wi-Fi smart control via the Midea app, a Bio HEPA filter for air purification, and dedicated modes such as Smart Dehumidification (maintaining 45%-55% humidity) and an intensive Laundry Drying feature. Main advantages include its quiet operation (ranging between 41 to 46 dB), a 24-hour programmable timer, overflow protection with auto-shutoff, automatic defrosting, and convenient multi-directional wheels for portability. However, its small 3-liter tank requires frequent manual emptying during heavy use if not connected to a continuous external drain hose.

Technical Specifications of dehumidifier Midea MDDF-20DEN7-QA3

Technical Score
Technical score
6.4/ 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 63% of models
Score components:

80%

6.4

Performance

15%

7.8

Features

5%

2.8

Design

6.4
Midea MDDF-20DEN7-QA3 has a technical score of 6.4 points, higher than 63% of dehumidifiers.
User score
User score
8.7/ 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–² Better than 80% of models
Score components

70%

8.8

User ratings

30%

8.5

Number of reviews

Based on 1,166 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.
8.7
Midea MDDF-20DEN7-QA3 has a user score of 8.72 points, higher than 80% of dehumidifiers.
Popularity
Popularity
8.5/ 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–² Better than 78% of models
Popularity:
Midea MDDF-20DEN7-QA3 has a popularity score of 8.5 points, higher than 77.5% of dehumidifiers.
8.5
Midea MDDF-20DEN7-QA3 has a popularity score of 8.5 points, higher than 77.5% of dehumidifiers.
Ratio quality/price
Value for money
6.7/ 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 69% of models
Score components:

60%

6.7

Overall score

40%

6.7

Price

6.7
Midea MDDF-20DEN7-QA3 has a value-for-money score of 6.7 points, higher than 69% of dehumidifiers.
Technology
condensing
Power
440 W
Power
440 W
â–¼ Worse than 82% of models
Market range: <23 W – >570 W
This dehumidifier draws 440 W, which is higher than the power draw of 82.1% of dehumidifiers and equal to that of 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
168 m³/h
Maximum airflow rate
168 m³/h
â–² Better than 55% of models
Market range: <95 m³/h – >250 m³/h
This dehumidifier delivers a maximum airflow of 168 m³/h, which is higher than that of 55.1% of dehumidifiers and equal to that of 1.3% of dehumidifiers.
Maximum room area
50 m²
Maximum room area
50 m²
â–² Better than 71% of models
Market range: <15 m² – >90 m²
This dehumidifier is rated for rooms up to 50 m², which is larger than that of 71.1% of dehumidifiers and equal to that of 7.5% 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

Midea MDDF-20DEN7-QA3 vs the average dehumidifier

246810TotalPerformanceFeaturesDesign
  • 16 m² more room coverage
    Maximum room area
    50 m²
    â–² Better than 71% of models
    Market range: <15 m² – >90 m²
    This dehumidifier covers larger rooms than the average dehumidifier (50 m² vs 34 m²).
    50 m² vs 34 m²
  • 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
  • 45 m³ more room volume
    Maximum room volume
    125 m³
    â–² Better than 74% of models
    Market range: <38 m³ – >225 m³
    This dehumidifier handles larger room volumes than the average dehumidifier (125 m³ vs 80 m³).
    Derived from room area (50 m² * 2.5m ceiling height)
    125 m³ vs 80 m³
  • 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).
    35 °C vs 32 °C
  • 0.5 L larger water tank
    Water tank capacity
    3 L
    â–² Better than 52% of models
    Market range: <1 L – >5.8 L
    This dehumidifier has a larger water tank than the average dehumidifier (3 L vs 2.5 L).
    3 L vs 2.5 L
  • 8 m³/h higher airflow rate
    Maximum airflow rate
    168 m³/h
    â–² Better than 55% of models
    Market range: <95 m³/h – >250 m³/h
    This dehumidifier moves more air through the unit than the average dehumidifier (168 m³/h vs 160 m³/h).
    168 m³/h vs 160 m³/h
  • 7% higher user score
    User score
    8.7/ 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
    Midea MDDF-20DEN7-QA3
    the average dehumidifier
    ★ Better than 94% of models
    Midea MDDF-20DEN7-QA3 has a higher user score than the average dehumidifier (8.72 vs 8.145).
    8.72 vs 8.15
  • 20.3% more popular
    Midea MDDF-20DEN7-QA3 has a higher popularity score than the average dehumidifier (8.52 vs 7.1).
    8.52 vs 7.08
  • 7% higher user score
    User score
    8.7/ 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
    Midea MDDF-20DEN7-QA3
    the average dehumidifier
    ★ Better than 94% of models
    Midea MDDF-20DEN7-QA3 has a higher user score than the average dehumidifier (8.72 vs 8.145).
    8.72 vs 8.15
  • 20.3% more popular
    Midea MDDF-20DEN7-QA3 has a higher popularity score than the average dehumidifier (8.52 vs 7.1).
    8.52 vs 7.08
  • 6.5% better value for money
    Midea MDDF-20DEN7-QA3 has a higher value-for-money score than the average dehumidifier (6.69 vs 6.3).
    6.69 vs 6.28
  • 16 m² more room coverage
    Maximum room area
    50 m²
    â–² Better than 71% of models
    Market range: <15 m² – >90 m²
    This dehumidifier covers larger rooms than the average dehumidifier (50 m² vs 34 m²).
    50 m² vs 34 m²
  • 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
  • 45 m³ more room volume
    Maximum room volume
    125 m³
    â–² Better than 74% of models
    Market range: <38 m³ – >225 m³
    This dehumidifier handles larger room volumes than the average dehumidifier (125 m³ vs 80 m³).
    Derived from room area (50 m² * 2.5m ceiling height)
    125 m³ vs 80 m³
  • 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).
    35 °C vs 32 °C
  • 0.5 L larger water tank
    Water tank capacity
    3 L
    â–² Better than 52% of models
    Market range: <1 L – >5.8 L
    This dehumidifier has a larger water tank than the average dehumidifier (3 L vs 2.5 L).
    3 L vs 2.5 L
  • 8 m³/h higher airflow rate
    Maximum airflow rate
    168 m³/h
    â–² Better than 55% of models
    Market range: <95 m³/h – >250 m³/h
    This dehumidifier moves more air through the unit than the average dehumidifier (168 m³/h vs 160 m³/h).
    168 m³/h vs 160 m³/h
  • 3 dB higher maximum noise
    Maximum noise level
    46 dB
    â–¼ Worse than 64% of models
    Market range: <35 dB – >50 dB
    This dehumidifier is louder at maximum fan speed than the average dehumidifier (46 dB vs 43 dB).
    46 dB vs 43 dB
  • 170 W higher power draw
    Power
    440 W
    â–¼ Worse than 82% of models
    Market range: <23 W – >570 W
    This dehumidifier draws more power than the average dehumidifier (440 W vs 270 W).
    440 W vs 270 W
  • 5 % RH higher minimum humidity setting
    Minimum humidity setting
    35 % RH
    â–¼ Worse than 57% of models
    Market range: <30 % RH – >40 % RH
    This dehumidifier has a higher minimum humidity setting than the average dehumidifier (35 % RH vs 30 % RH). The average dehumidifier has a minimum humidity setting of 30 % RH.
    35 % RH vs 30 % RH
  • 37.3% heavier
    Weight
    15.1 kg
    â–¼ Worse than 84% of models
    Market range: <1.2 kg – >16 kg
    This dehumidifier is heavier than the average dehumidifier (15.1 kg vs 11 kg). The average dehumidifier weighs 11 kg.
    15.1 kg vs 11 kg
  • 3 cm wider body
    Width
    35 cm
    â–¼ Worse than 70% of models
    Market range: <15.5 cm – >38.5 cm
    This dehumidifier has a wider front profile than the average dehumidifier (35 cm vs 32 cm).
    35 cm vs 32 cm
  • 1.5 cm deeper body
    Depth
    24.5 cm
    â–¼ Worse than 64% of models
    Market range: <13 cm – >29 cm
    This dehumidifier protrudes further from walls than the average dehumidifier (24.5 cm vs 23 cm).
    24.5 cm vs 23 cm
  • 1 cm taller body
    Height
    51 cm
    â–¼ Worse than 57% of models
    Market range: <24 cm – >60 cm
    This dehumidifier stands taller than the average dehumidifier (51 cm vs 50 cm).
    51 cm vs 50 cm
  • 20% more expensive
    Midea MDDF-20DEN7-QA3 is more expensive than the average dehumidifier (£180 vs £150).
    £180 vs £150
  • 20% more expensive
    Midea MDDF-20DEN7-QA3 is more expensive than the average dehumidifier (£180 vs £150).
    £180 vs £150
  • 3 dB higher maximum noise
    Maximum noise level
    46 dB
    â–¼ Worse than 64% of models
    Market range: <35 dB – >50 dB
    This dehumidifier is louder at maximum fan speed than the average dehumidifier (46 dB vs 43 dB).
    46 dB vs 43 dB
  • 170 W higher power draw
    Power
    440 W
    â–¼ Worse than 82% of models
    Market range: <23 W – >570 W
    This dehumidifier draws more power than the average dehumidifier (440 W vs 270 W).
    440 W vs 270 W
  • 5 % RH higher minimum humidity setting
    Minimum humidity setting
    35 % RH
    â–¼ Worse than 57% of models
    Market range: <30 % RH – >40 % RH
    This dehumidifier has a higher minimum humidity setting than the average dehumidifier (35 % RH vs 30 % RH). The average dehumidifier has a minimum humidity setting of 30 % RH.
    35 % RH vs 30 % RH
  • 37.3% heavier
    Weight
    15.1 kg
    â–¼ Worse than 84% of models
    Market range: <1.2 kg – >16 kg
    This dehumidifier is heavier than the average dehumidifier (15.1 kg vs 11 kg). The average dehumidifier weighs 11 kg.
    15.1 kg vs 11 kg
  • 3 cm wider body
    Width
    35 cm
    â–¼ Worse than 70% of models
    Market range: <15.5 cm – >38.5 cm
    This dehumidifier has a wider front profile than the average dehumidifier (35 cm vs 32 cm).
    35 cm vs 32 cm
  • 1.5 cm deeper body
    Depth
    24.5 cm
    â–¼ Worse than 64% of models
    Market range: <13 cm – >29 cm
    This dehumidifier protrudes further from walls than the average dehumidifier (24.5 cm vs 23 cm).
    24.5 cm vs 23 cm
  • 1 cm taller body
    Height
    51 cm
    â–¼ Worse than 57% of models
    Market range: <24 cm – >60 cm
    This dehumidifier stands taller than the average dehumidifier (51 cm vs 50 cm).
    51 cm vs 50 cm

Graphic comparison of Midea MDDF-20DEN7-QA3 and other Dehumidifiers

No results found

Third-party reviews

Based on 1,166 buyer reviews from online shops.
Reviews last updated: October 2026 · How we calculate this
Read buyer reviews on Amazon →

What customers like about Midea MDDF-20DEN7-QA3?

  • Highly effective at quickly reducing room humidity levels and eliminating window condensation.
  • Excellent clothes drying capability using the designated 'Turbo Mode'.
  • Smart Wi-Fi connectivity and easy-to-use companion app for remote monitoring.
  • Energy-efficient operation, making it cost-effective for daily use.
  • Very quiet operation on lower fan speeds, suitable for bedrooms.
  • Built-in ionizer and dust/HEPA filtration improve overall air quality.

What customers dislike about Midea MDDF-20DEN7-QA3?

  • Noticeably louder and more disruptive when running at high fan speeds.
  • Lacks a built-in pump for pushing water upwards, meaning continuous drainage relies on gravity.
  • The water tank fills up quickly, requiring frequent emptying if continuous drainage isn't set up.

Compare Midea MDDF-20DEN7-QA3 with other Dehumidifiers

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