10 Best Inexpensive Dehumidifiers 2025 in the UK

The NETTA Dehumidifier stands out in the inexpensive dehumidifier category with its impressive capacity of extracting up to 35 liters of moisture daily, making it suitable for moderately sized spaces like homes and offices up to 40 square meters. Its 5.5-liter water tank is reasonably sized for its class, and it includes an automatic shutoff feature when full, although frequent emptying may be necessary for high humidity environments.

In terms of energy efficiency, this unit is quite economical, operating at 485 watts, which translates to low running costs. The noise level is also commendable, operating at 38 dB, which is quieter than many similar products, making it suitable for use even in bedrooms or offices without causing disturbance. This dehumidifier is equipped with convenient features such as an air filter, continuous drainage option, and digital controls that allow for customizable humidity settings between 30-80%. The various modes, including a 24-hour timer and auto-defrost, offer users flexibility and ease of use. It also comes with a child lock for added safety, which is a thoughtful addition for households with children.

The device's build is sturdy, with aluminium components, and it is designed for easy mobility with caster wheels. However, its weight of 17 kg might be cumbersome for some to move frequently. The NETTA Dehumidifier's sleek design is a plus, fitting well in modern home settings. Potential buyers should consider the dehumidifier's suitability for their space size and humidity levels to ensure it meets their specific needs. Its competitive pricing and A++ to G energy efficiency class rating make it an attractive option for budget-conscious consumers seeking a reliable dehumidifying solution.

The Keplin 20L Dehumidifier is a robust option for those looking to control moisture in their homes efficiently. With a capacity of up to 20 liters, it's suitable for medium-sized spaces like bedrooms, bathrooms, garages, and basements. Its 440W power ensures quick and effective dehumidification, which is complemented by a 5.5-liter water tank that reduces the frequency of manual emptying.

The addition of a continuous drainage option further simplifies maintenance, making it a convenient choice for busy users. The digital display adds a modern touch, allowing easy monitoring of humidity levels and settings. The device also offers dual functionality with an Air Clean mode, which can improve air quality by removing pollutants, making it a good option for those concerned about indoor air health. The sleep and laundry modes provide additional flexibility, catering to different user needs such as quiet operation during the night or faster drying of clothes.

However, at 13.1 kg, it might be heavier than other budget dehumidifiers, potentially making it less portable. Its noise levels are not specified, which could be a concern for light sleepers or those using it in quiet environments. The 1-year warranty offers some peace of mind, but might feel limited compared to longer guarantees provided by other brands. This dehumidifier is best suited for individuals looking for a reliable, easy-to-maintain device that also enhances air quality, particularly in medium-sized spaces.

The NETTA 20L/Day Low Energy Dehumidifier is a solid choice for those seeking an affordable solution to control dampness and mold in their home. With a capacity to extract up to 20 liters of moisture per day, it’s well-suited for medium-sized spaces up to 30 square meters. The 4.5-liter water tank is decent but may require frequent emptying unless you opt for the continuous drainage option using the included water pipe.

This dehumidifier stands out for its energy efficiency, consuming just 345W, which translates to lower running costs of around 8p per hour based on UK energy tariffs. The noise level is moderate at 43 dB, making it relatively quiet but potentially noticeable in very quiet rooms. The digital control panel is user-friendly, offering adjustable humidity settings between 30-80%, two fan speeds, and useful features like a 24-hour timer, auto-defrost, and automatic restart in case of power outages.

Additional benefits include a child lock for safety and an air filter for improved air quality. However, its weight of 13.7 kg may make it cumbersome to move around frequently. With a high customer rating of 4.6 out of 5 stars, this dehumidifier is reliable and effective for residential use, especially in homes prone to dampness and mold issues or for those needing assistance in laundry drying.