Small in size, big on features.
- Adjust humidity settings, switch modes, and power the unit on or off remotely via smart phone, Amazon Alexa or Google Assistant
- Includes Laundry Mode for faster clothes drying, a 12-hour timer, child lock, tilt protection, and automatic shut-off when the tank is full
- Extracts up to 20 litres of water per day, effectively combating condensation, damp, and mould in large rooms
- Energy efficient unit consuming 185W costing just 9p per hour (based on 24p/kWh)
- Flexible drainage options with a large 4L water tank or continuous drainage
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Pay in 3 interest-free installments of £63.34
Continuous drainage
Uninterrupted moisture removal without the need to manually empty the water tank. Drainage hose included.
Laundry mode
Too much rain for outdoor drying? The laundry mode feature makes drying laundry indoors easy and affordable.
Full tank auto shut off
Don't worry about leaving your machine unnatended, when the tank is full it will shut off saving you time and energy.
12 hour timer
The Timer feature allows you to set intermittent drying times for continuous drying or more focused scheduled usage.
Quiet & powerful
These compact compressor dehumidifiers are impressively quiet running from 36dB (12L) to 45dB (20 & 25L) when on max speed! Removing up to 12, 20 and 25L per day in temperatures as low as 5°, perfectly suited for use in homes, conservatories, caravans, bedrooms, and offices.
Adjustable humidistat
Allowing you to set your dehumidifier to keep the area at a set humidity between 30-80%, this dehumidifier will turn itself on and off automatically to keep to your desired humidity.
Humidity light system
The digital display changes colour depending on the current environmental humidity. Blue indicates room humidity less than 45%. Green signals room humidity of 45-64%. Whilst red means that humidity is 65% or more.
All the information you need to know about dehumidifiers.
What is relative humidity?
Relative humidity is the percentage of moisture in the air compared to the maximum amount the air can hold at a specific temperature. When the air is warm, it can hold more water vapor; when it's cool, it holds less. For example, 70% relative humidity means the air contains 70% of the moisture it could potentially hold at that temperature. It’s a key factor in comfort, indoor air quality, and the effectiveness of appliances like dehumidifiers.
Where does the water come from?
The water in a dehumidifier comes from moisture in the air. As humid air passes through the unit, it cools down, causing water vapor to condense into liquid, which is then collected in a tank or drained away.
What is the ideal humidity level for my home?
The ideal humidity level for a home is typically between 40% and 60%. This range helps maintain comfort, prevents mold growth, and protects furniture and electronics. Levels below 40% can feel too dry, while levels above 60% may encourage dampness and allergens.
How does a dehumidifier work?
A dehumidifier works by removing excess moisture from the air to reduce humidity levels. It draws in humid air using a fan, then passes it over cold coils. As the air cools, the moisture condenses into water droplets, which are collected in a tank or drained away. The dry air is then reheated slightly and released back into the room, helping maintain a comfortable and healthy indoor environment.
How long will it take to get the moisture under control?
A dehumidifier typically starts to show noticeable results within a few hours, depending on the room size, humidity level, and the unit’s capacity. In very damp spaces, it might take 12 to 24 hours to bring humidity down to a comfortable level. For ongoing effectiveness, it’s best to run the dehumidifier continuously or on a humidity-controlled setting until the desired level is reached.
Devola compressor dehumidifier in detail.
Powerful Smart 20L Dehumidifier for Larger Homes
The Devola DV20LWF 20L Smart Compressor Dehumidifier with HEPA Filter delivers powerful moisture control while giving you complete control from anywhere. Designed for larger homes, offices, garages and conservatories, this 20L dehumidifier removes up to 20 litres of excess moisture per day to tackle damp, condensation and mould while protecting your walls, furniture and belongings from humidity damage. Operating efficiently in temperatures as low as 5°C, the DV20LWF provides reliable year-round humidity control. Despite its powerful performance, this quiet dehumidifier operates at just 45dB, making it ideal for living spaces, bedrooms and home offices.
Smart App Control with Alexa and Google Assistant
Take control of your home's humidity wherever you are with built-in Wi-Fi connectivity. Using the dedicated smartphone app, you can adjust humidity settings, change operating modes, set timers and switch the dehumidifier on or off remotely. The DV20LWF is also compatible with Amazon Alexa and Google Assistant, allowing convenient hands-free voice control. Alongside its smart features, the adjustable digital humidistat offers humidity settings from 30% to 80%, while the built-in humidity indicator light provides an instant visual guide to current room conditions. Laundry Mode helps dry clothes faster indoors, Sleep Mode delivers quieter overnight operation, and features including auto-restart, tilt protection, a 24-hour timer and child lock make this smart dehumidifier easy to use every day.
Efficient Moisture Removal with Flexible Drainage
Built for continuous humidity control, the Devola DV20LWF features a generous 4L water tank with automatic shut-off when full for safe unattended operation. The included continuous drainage hose allows uninterrupted moisture removal without the need for frequent emptying, making it ideal for larger homes or long clothes drying cycles. Consuming just 378W, this energy-efficient 20L dehumidifier delivers powerful performance while remaining economical to run throughout the year.
HEPA Air Filtration for a Healthier Home
More than just a smart dehumidifier, the DV20LWF also helps improve indoor air quality with its integrated HEPA filter. Designed to capture dust, pollen and airborne allergens, the filter helps create a cleaner, fresher home while the dehumidifier removes excess moisture. Combining advanced HEPA filtration with powerful dehumidification, this Wi-Fi dehumidifier is an excellent choice for households looking to reduce damp, improve air quality and maintain a healthier indoor environment.
Smart Design with Trusted Performance
Finished in a sleek white design with smooth-glide castors and an integrated carry handle, the Devola DV20LWF is easy to move between rooms and blends seamlessly into any home. Combining powerful moisture extraction, intelligent Wi-Fi control and advanced air filtration, this 20L smart compressor dehumidifier delivers reliable humidity control all year round. Backed by a 1-year standard warranty, extendable to 2 years with registration, and recognised with Good Housekeeping approval, the DV20LWF is a dependable solution for smarter home comfort.
Using this unit:
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When room humidity < 45%, the centre light will show blue
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When 45% < room humidity ≤ 65%, the centre light will show green
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When room humidity > 65%, the centre light will show red
Find which dehumidifier is right for you.
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