10 best dehumidifiers for mould in 2026 (88+ compared)

Ranking first among Ariston models for mould is Ariston Deos 20S, with an overall score of 6.78 points, an extraction rate of up to 20 L/day, coverage for rooms up to 52 m², and available for around £230.

The Ariston Deos 20S is a compact, portable dehumidifier offering a maximum moisture extraction capacity of 20 liters per 24 hours, making it ideal for residential spaces covering 40 to 52 square meters. Key characteristics include an operating power consumption of 360W–379W, an electronic humidistat, an automated frost-protection system, a 3-liter condensate collection tank, and dedicated laundry and air-purifying odor/dust filtration modes.

Runner-up: Ariston Deos 16S, with an overall score of 6.42 points, an extraction rate of up to 16 L/day, coverage for rooms up to 44 m², and a price of around £160.

The best De'Longhi dehumidifier for mould is De'Longhi DDSX225 Tasciugo AriaDry, with an overall score of 7.18 points, an extraction rate of up to 25 L/day, coverage for rooms up to 40 m², and a price of around £260.

The De'Longhi DDSX225 Tasciugo AriaDry is a high-capacity compressor dehumidifier designed to extract up to 25 liters of moisture per 24 hours while operating on 446 to 490 watts of power. It features a spacious 5-liter transparent water tank, a 3-speed fan with a maximum air flow of 195 m³/h, a 24-hour timer, and a specialized Laundry Mode that speeds up indoor clothes drying by up to 50%.

Best value alternative: De'Longhi DDSX220 Tasciugo AriaDry, with an overall score of 6.74 points, an extraction rate of up to 20 L/day, coverage for rooms up to 36 m², and a price of around £200.

Explore our dedicated best De'Longhi dehumidifiers guide for full model rankings.

The best electriQ dehumidifier for mould is electriQ CD12P, with an overall score of 6.56 points, an extraction rate of up to 12 L/day, coverage for rooms up to 50 m², and a price of around £90.

The electriQ CD12P is a compact 185W compressor dehumidifier designed for small to medium spaces up to a 3-bedroom home, offering a 12-litre daily extraction rate, a 2.5-litre antibacterial water tank with auto-shutoff, and an airflow capacity of 135 m³/h. Key characteristics include an adjustable digital humidistat ranging from 35% to 80% relative humidity, an integrated active carbon odor filter with slot allocation for an optional HEPA filter, and specialized smart and sleep operating modes.

Runner-up: electriQ CD10L, with an overall score of 6.3 points, an extraction rate of up to 10 L/day, coverage for rooms up to ? m², and a price of around £120.

Leading the Meaco lineup for mould is Meaco Arete Two 25L, delivering an overall score of 8.78 points, an extraction rate of up to 25 L/day, coverage for rooms up to 90 m², and retailing for around £310.

The Meaco Arete Two 25L is a premium 2-in-1 compressor dehumidifier and air purifier powered by an energy-efficient 250W brushless DC motor, offering a 25-liter daily extraction rate, 170 m³/h maximum airflow, and a 4.8-liter water tank. Designed for large 4-to-5 bedroom homes and spaces down to 5°C, it features a medical-grade H13 HEPA filter, a premium LCD chase display, and smart Wi-Fi integration supporting the Meaco app, Amazon Alexa, and Google Home.

Best value alternative: Meaco Arete One 20L, with an overall score of 7.86 points, an extraction rate of up to 20 L/day, coverage for rooms up to ? m², and a price of around £200.

See our complete best Meaco dehumidifiers guide for in-depth comparisons and alternatives.

Ranking first among Olimpia Splendid models for mould is Olimpia Splendid 02064 Aquaria S1 20 P, with an overall score of 7.37 points, an extraction rate of up to 20 L/day, coverage for rooms up to 36 m², and available for around £160.

The Olimpia Splendid 02064 Aquaria S1 20 P is a high-capacity portable dehumidifier capable of extracting up to 20 liters of moisture per 24 hours from large spaces up to 90 cubic meters. It stands out with a triple filtration air purification system—featuring an anti-dust pre-filter, an activated carbon filter for odors, and a HEPA filter effective down to 0.3 microns—alongside a large 5-liter semi-transparent water tank, a 24-hour timer, 3 fan speeds, and a motorized oscillation flap for flexible airflow.

Runner-up: Olimpia Splendid 01958 Aquaria Slim 14 P, with an overall score of 5.59 points, an extraction rate of up to 14 L/day, coverage for rooms up to 26 m², and a price of around £150.

Our top-rated PureMate dehumidifier for mould is PureMate PM420, achieving an overall score of 6.72 points, an extraction rate of up to 20 L/day, coverage for rooms up to 30 m², and priced around £190.

The PureMate PM420 is a 420W compressor dehumidifier designed for areas up to 30m² (or up to 5 bedrooms), capable of extracting up to 20L of moisture per day. It features a large 6.5L removable water tank with auto-shutoff, a 24-hour timer, dual fan speeds, and an automatic humidistat with a 3-color indicator light for real-time monitoring.

Runner-up: PureMate PM412, with an overall score of 5.27 points, an extraction rate of up to 12 L/day, coverage for rooms up to 20 m², and a price of around £95.

The best TROTEC dehumidifier for mould is TROTEC TTK 120 E, with an overall score of 8.71 points, an extraction rate of up to 30 L/day, coverage for rooms up to 95 m², and a price of around £400.

The TROTEC TTK 120 E is a high-performance commercial and residential comfort dehumidifier constructed with a robust stainless steel housing, delivering a maximum extraction capacity of 30 liters per 24 hours and an air circulation rate of 340 m³/h to manage rooms up to 95 m² (238 m³). Key technical features include an automatic hot gas defrost system that enables reliable operation below 12 °C, an 8 to 10-liter condensate tank with overflow protection, an integrated hose connection for continuous drainage, and a dedicated 'SuperDry' textile mode for accelerated clothes drying.

Runner-up: TROTEC TTK 122 E, with an overall score of 8.45 points, an extraction rate of up to 40 L/day, coverage for rooms up to 120 m², and a price of around £480.

Topping the BLACK+DECKER selection for mould is BLACK+DECKER BXEH60014GB, earning an overall score of 6.54 points, an extraction rate of up to 20 L/day, coverage for rooms up to 30 m², and costing around £210.

The BLACK+DECKER BXEH60014GB is a 420-watt refrigerant smart dehumidifier capable of extracting up to 20 liters of moisture per day from rooms up to 30m², storing it in an exceptionally large 6.5-liter water tank. Measuring 57 x 34 x 24 cm and weighing approximately 12.2 to 15.5 kg, its main characteristics include an LED touch control panel, an integrated humidity sensor adjustable from 30% to 80%, a 24-hour auto-on/off timer, and four targeted modes: manual, continuous, dry clothes (laundry), and air clean with an activated carbon filter.

Runner-up: BLACK+DECKER BXDH20E, with an overall score of 7.35 points, an extraction rate of up to 20 L/day, coverage for rooms up to 40 m², and a price of around £220.

Ranking first among EcoAir models for mould is EcoAir DD3 Simple, with an overall score of 6.64 points, an extraction rate of up to 10 L/day, coverage for rooms up to 85 m², and available for around £270.

The EcoAir DD3 Simple is an 8.5 kg desiccant dehumidifier designed for 3- to 6-bedroom homes up to 85 m², offering a moisture extraction capacity of 10 liters per day and a 3.5-liter water tank with an anti-spill lid and continuous drainage hose. It features a straightforward rotary dial to adjust target humidity (40%, 50%, or 70%), a 150-degree adjustable louvre, an antibacterial silver nano filter, and three operational modes: Energy Saving, Turbo, and a dedicated continuous Laundry mode.

Runner-up: EcoAir DD3 CLASSIC MK3, with an overall score of 6.53 points, an extraction rate of up to 11 L/day, coverage for rooms up to 90 m², and a price of around £310.

Leading the Klarstein lineup for mould is Klarstein DryFy 20, delivering an overall score of 7.75 points, an extraction rate of up to 20 L/day, coverage for rooms up to 50 m², and retailing for around £180.

The Klarstein DryFy 20 is a high-performance compressor dehumidifier featuring a 400W to 420W power rating, an air circulation rate of 230 m³/h, and a powerful daily moisture extraction capacity of 20 liters, making it ideal for effectively managing humidity in spaces up to 22 to 50 m². Its core characteristics and pros include a generous 4.4 to 5-liter water tank with an automatic overflow shut-off alarm, an integrated hygrostat for target humidity adjustment between 30% and 80%, a 24-hour programmable timer, continuous auto-swing air distribution, and a dedicated laundry drying mode alongside an integrated nylon pre-filter that cleans dust from the air.

Runner-up: Klarstein DryFy Connect 80, with an overall score of 7.61 points, an extraction rate of up to 40 L/day, coverage for rooms up to 45 m², and a price of around £230.

Our top-rated Pro Breeze dehumidifier for mould is Pro Breeze OmniDry 12L Smart, achieving an overall score of 5.67 points, an extraction rate of up to 12 L/day, coverage for rooms up to 20 m², and priced around £160.

The Pro Breeze OmniDry 12L Smart is an energy-efficient compressor dehumidifier designed for rooms up to 20 m², featuring a maximum daily moisture extraction rate of 12 liters and an airflow rate of 120 m³/h while operating at a low power consumption of 0.18-0.20 kW·h. Key characteristics include an automated humidity sensor adjustable between 30% and 80%, a 24-hour timer, three operation settings (auto, continuous/laundry drying, and sleep mode), a 2-liter water tank, and a continuous drainage option with an included hose.

Runner-up: Pro Breeze PB-08, with an overall score of 5.34 points, an extraction rate of up to 1.32 L/day, coverage for rooms up to 30 m², and a price of around £150.

For more top-rated models from this brand, check our best Pro Breeze dehumidifiers guide.

The best Toyotomi dehumidifier for mould is Toyotomi TD-C1420, with an overall score of 7.19 points, an extraction rate of up to 20 L/day, coverage for rooms up to 52 m², and a price of around £180.

The Toyotomi TD-C1420 is a compressor-type portable dehumidifier designed for areas up to 20 m², featuring an extraction capacity of 20 liters per day (at 30°C and 80% RH), a 310W power consumption, and an operating temperature range of 7°C to 35°C. Key characteristics include an adjustable humidistat with an electronic LED display, a 3.7-liter water tank with an audio-visual full indicator, dual-speed fan control, an integrated 24-hour timer, and multi-directional castors.

Runner-up: Toyotomi TD-ZB80, with an overall score of 4.81 points, an extraction rate of up to 8 L/day, coverage for rooms up to 22 m², and a price of around £250.

Leading the WDH lineup for mould is WDH-930EEW, delivering an overall score of 7.91 points, an extraction rate of up to 35 L/day, coverage for rooms up to 80 m², and retailing for around £260.

For larger damp spaces, the WDH-930EEW from WDH has a 35 L/day extraction rate and covers up to 80 m² or 200 m³. Its 5.5 L tank gives water plenty of room to collect, and it shuts off automatically when full.

Best value alternative: WDH 520EB, with an overall score of 7.34 points, an extraction rate of up to 25 L/day, coverage for rooms up to 50 m², and a price of around £190.