The 10 Best Ion Dehumidifier Offers in UK - October 2025
Last updated: 01. November 2025
Ion Dehumidifier Comparison - We´ve already helped over 5 million consumers this year!
1
Best Rated
Our rankings are created by artificial intelligence (AI) from the algorithmic analysis of hundreds of thousands of customer reviews on products, brands, the level of service of the retailers, as well as popularity trends and much more. The ranking reflects our opinion and should be a good starting point for your purchase.
- 【High Efficient Dehumidifiers for Home】Still annoyed about the muggy weather? Just Take it easy! have a try at Air dehumidifier, in a closed small room with humid environment of 27°C and 60% RH, it can collect a max of 7100ml/12.5 Pint) of water in 24 hours, and with very low energy consumption (no more than 1-kilowatt hour a day).
- 【Portable Dehumidifier for Bedroom】With carrying handleit is very convenient to be placed everywhere. Helping to get the excess moisture out of the air for you in bedroom, bathroom, RV, closet.
- 【No Need to Defrost, Low Temperature Does Not "strike"】Due to the principle of rotary dehumidification, there is no need to stop defrosting at low temperatures, and the dehumidification efficiency is no longer affected by the ambient temperature, and has stable performance throughout the year.
- 【Music Audition Room Level Mute】Without the vibration of the compressor, only the sound of the wind can be heard during operation. This ultra-quiet dehumidification technology is widely used in various fields.
- 【5500ml Large Capacity Water Tank】5.5L large-capacity water tank, avoid frequent water pouring, automatic shutdown whehen water is full.The hose is continuously draining, so you can sleep peacefully without worrying about the problem of pour.
2
Best Price
Our rankings are created by artificial intelligence (AI) from the algorithmic analysis of hundreds of thousands of customer reviews on products, brands, the level of service of the retailers, as well as popularity trends and much more. The ranking reflects our opinion and should be a good starting point for your purchase.
Only today: 33% OFF!
£98.00
(33% DISCOUNT!)
- 【High-Definition Digital Display】: Enjoy the convenience of a high-resolution LCD digital humidity display, providing real-time feedback on indoor humidity levels.
- 【Releases 500 Billion Negative Ions】: Experience the exceptional efficacy of advanced air purification technology. This dehumidifier releases up to 500 billion high-concentration negative ions, breaking down harmful substances like formaldehyde and eliminating PM2.5 particles.
- 【Intelligent 6.0 Chip Technology】: Equipped with a 6.0 chip intelligent temperature control system, ensuring highly efficient dehumidification performance.
- 【Ultra-Quiet Operation】: Low-decibel operation in dual drainage mode safeguards undisturbed sleep.
- 【10L Weekly Dehumidification Capacity】: 360° cyclical dehumidification combined with 8D spatial real-time intelligent calculation achieves dynamic whole-home humidity control. One unit replaces three, intelligently managing your entire home.
3
Our rankings are created by artificial intelligence (AI) from the algorithmic analysis of hundreds of thousands of customer reviews on products, brands, the level of service of the retailers, as well as popularity trends and much more. The ranking reflects our opinion and should be a good starting point for your purchase.
Free Delivery**
- WINNER OF THE WHICH? BEST BUY AWARD: Awarded the Which? Best Buy for Dehumidifiers (April 2025) recognising top-tier performance, reliability, and value. Independently rated one of the best dehumidifiers on the market.
- LOW ENERGY CONSUMPTION: This powerful Pro Breeze dehumidifier efficiently removes up to 20L of water per day with an ultra-efficient compressor, a 24-Hour on/off timer and an energy saving auto shut-off system. It's ideal for combatting damp, mould, condensation and moisture in homes, garages and bathrooms. Running cost as low as 7p per hour (October 2024).
- SMART APP CONTROL: Use the free Pro Breeze app or voice commands to control all the functions of this smart 20L dehumidifier from your bed or sofa. Compatible with Amazon Alexa and Google Home for iPhone and Android.
- ULTRA-QUIET & COMPACT SIZE: With sound levels of less than 38dB, this compressor dehumidifier is a market-leader in low noise, operating extremely quietly. Work, read or sleep undisturbed as your dehumidifier works tirelessly to achieve your desired room humidity. Additionally, it's extremely compact for a compressor dehumidifier, making it perfect for use in tight spaces.
- AUTOMATIC HUMIDITY SENSOR: The dehumidifier automatically measures the ambient room humidity level and displays it on the digital LED display panel, allowing you to set your desired room humidity between 30-80%. Once this level has been reached, the dehumidifier will turn off to conserve energy.
- DIGITAL LED DISPLAY & 24-HOUR TIMER: Programme the dehumidifier for bedroom to turn on or off at any time of the day or night using the 24-hour timer function. The easy-to-read screen allows you to control 3 operation modes including auto, continuous and sleep mode.
- LARGE 4L WATER TANK: Features a large water tank and a removable hose for continuous drainage, this dehumidifier collects litres of water per day without you needing to empty the tank. The dehumidifier is easily portable with 4 wheels included.
4
Our rankings are created by artificial intelligence (AI) from the algorithmic analysis of hundreds of thousands of customer reviews on products, brands, the level of service of the retailers, as well as popularity trends and much more. The ranking reflects our opinion and should be a good starting point for your purchase.
- 【EFFICIENT MOISTURE AND MOLD REMOVAL】The dehumidifier boasts a performance of 12 liters/day, effectively removing moisture and preventing mold formation, especially in areas of 20-25 square meters. Ideal for rooms, offices, living rooms, basements, bathrooms, garages, bedrooms, and more.
- 【4 MODES AND 2 FAN SPEEDS】Choose from Auto, Sleep, Negative Ions, and Regular modes, with two fan speeds to meet various dehumidification needs. The automatic defrost feature prevents frost buildup on the heat exchanger in lower temperature environments.
- 【LED DISPLAY】Equipped with a built-in intelligent humidity sensor and touch control, the LED display panel provides convenient and accurate readings of humidity, temperature, timer, and other modes. The 24H timer allows you to set a shutdown time as needed, saving energy and electricity.
- 【SAFE & AIR PURIFICATION】Features an Negative Ions function and a reusable, washable activated carbon filter to purify the air. When the water tank reaches its maximum capacity, the dehumidifier will beep continuously for 5 seconds, stop working and display error code "E1" on the screen. Remove the tank, empty the water, and place it back into the dehumidifier to resume operation.
- 【ULTRA-QUIET】The unique air inlet design effectively reduces noise: Auto mode: <50dB, Sleep mode: <40dB, Regular mode: <55dB. Convenient to use and quiet in operation, it won't disturb your sleep, work, or study.
5
Our rankings are created by artificial intelligence (AI) from the algorithmic analysis of hundreds of thousands of customer reviews on products, brands, the level of service of the retailers, as well as popularity trends and much more. The ranking reflects our opinion and should be a good starting point for your purchase.
- 【Efficient Dehumidification Air Purification】: Dehumidifier for Home can effectively removes excess moisture from the air while releasing negative ions to purify your indoor environment, making it ideal for bedrooms and living during humid seasons
- 【User Friendly】: The Dehumidifier features a large 1.3L visible water tank that automatically shuts off when full, making it virtually maintenance easy. A button operationing makes it easy for all family members to use, including the elderly
- 【Quiet Operations】: This Small Air Cleaner Device allows you to enjoy a quiet environment while experiencing dehumidification. Its quiet operations ensure undisturbed rest, even during extended rainy seasons, keeping your bedding dry and comfortable
- 【Features for Convenience】: Negative Ion Purifier featurestiming settings, automatic shut-off when the water tank is full, and adjustable lighting to suit your preferences and daily routine
- 【Compact and Versatile Design】: This Small Dehumidifier is suitable for small ranging from 5 to 50 square meters. Its sleek, compact design allows it to seamlessly blend into any room, providing effective dehumidification without taking up too much space
6
Our rankings are created by artificial intelligence (AI) from the algorithmic analysis of hundreds of thousands of customer reviews on products, brands, the level of service of the retailers, as well as popularity trends and much more. The ranking reflects our opinion and should be a good starting point for your purchase.
- 【Quiet Operations】: This Small Air Cleaner Device allows you to enjoy a quiet environment while experiencing dehumidification. Its quiet operations ensure undisturbed rest, even during extended rainy seasons, keeping your bedding dry and comfortable
- 【Compact and Versatile Design】: This Small Dehumidifier is suitable for small ranging from 5 to 50 square meters. Its sleek, compact design allows it to seamlessly blend into any room, providing effective dehumidification without taking up too much space
- 【Efficient Dehumidification Air Purification】: Dehumidifier for Home can effectively removes excess moisture from the air while releasing negative ions to purify your indoor environment, making it ideal for bedrooms and living during humid seasons
- 【Features for Convenience】: Negative Ion Purifier featurestiming settings, automatic shut-off when the water tank is full, and adjustable lighting to suit your preferences and daily routine
- 【User Friendly】: The Dehumidifier features a large 1.3L visible water tank that automatically shuts off when full, making it virtually maintenance easy. A button operationing makes it easy for all family members to use, including the elderly
7
Our rankings are created by artificial intelligence (AI) from the algorithmic analysis of hundreds of thousands of customer reviews on products, brands, the level of service of the retailers, as well as popularity trends and much more. The ranking reflects our opinion and should be a good starting point for your purchase.
- 【Compact and Versatile Design】: This Small Dehumidifier is suitable for small ranging from 5 to 50 square meters. Its sleek, compact design allows it to seamlessly blend into any room, providing effective dehumidification without taking up too much space
- 【Efficient Dehumidification Air Purification】: Dehumidifier for Home can effectively removes excess moisture from the air while releasing negative ions to purify your indoor environment, making it ideal for bedrooms and living during humid seasons
- 【Quiet Operations】: This Small Air Cleaner Device allows you to enjoy a quiet environment while experiencing dehumidification. Its quiet operations ensure undisturbed rest, even during extended rainy seasons, keeping your bedding dry and comfortable
- 【Features for Convenience】: Negative Ion Purifier featurestiming settings, automatic shut-off when the water tank is full, and adjustable lighting to suit your preferences and daily routine
- 【User Friendly】: The Dehumidifier features a large 1.3L visible water tank that automatically shuts off when full, making it virtually maintenance easy. A button operationing makes it easy for all family members to use, including the elderly
8
Our rankings are created by artificial intelligence (AI) from the algorithmic analysis of hundreds of thousands of customer reviews on products, brands, the level of service of the retailers, as well as popularity trends and much more. The ranking reflects our opinion and should be a good starting point for your purchase.
Free Delivery**
- LOW ENERGY CONSUMPTION: This powerful Pro Breeze dehumidifier efficiently removes up to 12 litres of water per day with an ultra-efficient compressor, a 24-Hour on/off timer and an energy saving auto shut-off system. It is ideal for damp, mould, condensation and moisture in homes, garages and bathrooms. Running cost as low as 7p per hour (October 2022).
- QUIET DEHUMIDIFICATION: This dehumidifier for home and office uses the latest quiet compressor technology to combat damp without disturbing you in the kitchen, bedroom, bathroom, conservatory or garage.
- AUTOMATIC HUMIDITY SENSOR: The dehumidifier automatically measures the ambient room humidity level and displays it on the digital LED display panel, allowing you to set your desired room humidity between 30-80%. Once this level has been reached, the dehumidifier will turn off to conserve energy.
- DIGITAL LED DISPLAY & 24-HOUR TIMER: Programme the dehumidifier for bedroom to turn on or off at any time of the day or night using the 24 hour timer function. The easy-to-read screen allows you to control 3 operation modes including auto, continuous and sleep mode.
- LARGE 2L WATER TANK: Features a large water tank and a removable hose for continuous drainage, this dehumidifier collects litres of water per day without you needing to empty the tank. The dehumidifier is easily portable with 4 wheels included.
9
Our rankings are created by artificial intelligence (AI) from the algorithmic analysis of hundreds of thousands of customer reviews on products, brands, the level of service of the retailers, as well as popularity trends and much more. The ranking reflects our opinion and should be a good starting point for your purchase.
Only today: 16% OFF!
£189.99
(16% DISCOUNT!)
- 【 AWARD WINNING QUALITY】 Proudly approved by the Good Housekeeping Institute 2025, ensuring trusted performance and reliability.
- 【 COST OF LIVING ENERGY SAVING STAR 】Energy efficient dehumidifier has low power consumption and optimised energy usage, making it cost effective and practical for daily use. It is highly effective for removing excess moisture from the air with a powerful extraction of up to 20L per day in temperatures as low as 5°.
- 【 LAUNDRY DRYING MODE 】Not just a dehumidifier but also a clothes dryer with a dedicated laundry drying function and easy to remove cleanable filters.
- 【 EXTREMELY QUIET OPERATION 】This powerful dehumidifier efficiently removes moisture to protect walls, curtains, furniture and appliances from mould and damp at just 36dB at full speed. By keeping the air dry, it even supports the longer shelf life of food. Ideal for bedroom, living room, hallway, bathroom, kitchen, conservatory, cellar, garage. Removes condensation, takes the chill out of the air, prevents damp walls, damp smells and mould.
- 【 EASY TO USE 】The durable HEPA filter helps to reduce dust and purifies the air. The removable water tank with comfort handle and overflow protection devices is easy to empty or connect the drain hose (included) to the drain opening for effortless automatic draining for continuous water drainage.
- 【 4L WATER TANK 】Automatically switches off when full, Continuous drainage hose (included) enables uninterrupted use. 4 castors and integrated carry handle make the unit easily moved from room to room
- 【TRUSTED BRITISH BRAND】- We at Devola provide 1 year of free warranty which can be extended upto 2 years and a lifetime of product support.
10
Our rankings are created by artificial intelligence (AI) from the algorithmic analysis of hundreds of thousands of customer reviews on products, brands, the level of service of the retailers, as well as popularity trends and much more. The ranking reflects our opinion and should be a good starting point for your purchase.
- 【Multi-function】Automatic induction defrosting. The temperature probe detects that the coil temperature is lower than 0C and automatically defrosts to normal temperature. Sturdy and high-quality universal wheels, stable and firm, easy to move.
- 【Large Area Intelligent Dehumidification】Suitable for apartments, living rooms, offices, etc.Performance upgrade Seagull wing bionic design: fast exhaust, release comfortable air, three-dimensional jet with large air volume to absorb moisture, extract excess moisture from the air, and make the air more comfortable.
- 【Upgraded Dehumidification Structure】Improve the body, upgrade the core components, and double the speed to remove moisture.Bass operation Arc-shaped circulating air duct, the air is smooth and smooth, and there is no noise in operation.
- 【6500ml Large Capacity Water Tank】The water volume of the water tank is visualized, and the built-in sensing device will automatically stop when the water is full, making dehumidification safer and more worry-free.Automatic alarm when indicator light is on.Connect the hose for uninterrupted drainage.
- 【24h two-way Timing to Enjoy Life Intelligently】Timed on/off, user-friendly design, always give you a dry space.After dehumidification, 45% of human body is healthy and the humidity is suitable for comfortable body feeling.Before dehumidification, 95% of the ambient humidity is too high, the elderly and children are prone to illness.
Compare Ion Dehumidifier and find the most suitable offer.
Ion dehumidifiers are innovative and efficient devices designed to combat excess moisture in indoor spaces. These dehumidifiers work by utilizing advanced ionization technology to remove moisture from the air, creating a more comfortable and healthier living environment. With their compact size and powerful performance, ion dehumidifiers have become popular solutions for homes, offices, basements, and other spaces prone to high levels of humidity.
One of the key features of ion dehumidifiers is their ability to effectively remove excessive moisture from the air. They achieve this through the ionization process, which releases negative ions into the air. These ions attract and bind to water molecules, causing them to condense and precipitate as liquid water. The collected moisture is then drained or stored in a removable tank for easy disposal. This process not only reduces the humidity levels in the room but also helps to eliminate musty odors and inhibits the growth of mold and mildew.
In addition to their moisture removal capabilities, ion dehumidifiers also come with several convenient features. Many models include built-in humidistats, which allow users to set and control the desired humidity level in the room. This ensures optimal performance and energy efficiency. Some ion dehumidifiers also feature auto-shutoff functions to prevent overflow when the water tank is full, as well as timers and programmable settings for personalized usage. Their sleek and compact design makes them easy to blend into any living space, while their quiet operation ensures minimal disturbance.
Overall, ion dehumidifiers are an excellent choice for those seeking effective moisture control. By removing excess humidity from the air, these devices improve indoor air quality and create a more comfortable environment. Whether in homes, offices, or other spaces, ion dehumidifiers offer efficient and reliable solutions to combat moisture-related issues and promote a healthier living atmosphere.
* the possibly used term "best" etc. refers only to our possibly subjective personal opinion.
** "Free Delivery" means that this is possible under the given conditions at the time of data retrieval from the relevant provider, but cannot be guaranteed. It is technically not possible to provide information in real-time. The shipping costs may vary under certain circumstances (different provider, place of delivery, etc.). The shipping costs shown in the further ordering process apply.
Other IMPORTANT INFORMATION that we ask you to take note of:
We may receive a commission if you make a purchase via the links on our site. This has no impact on the placement of the products on our site. Our website is part of amazon associates program - Amazon, Amazon Prime, the Amazon Logo and Amazon Prime Logo are registered trademarks of Amazon, Inc. or its affiliates.
Disclaimer:
1. The prices shown may have risen since the time we last updated them.
2. The actual price of the product on the seller’s site at the time of purchase will govern the sale.
3. It is not technically possible for the prices displayed above to be updated in real-time.
** "Free Delivery" means that this is possible under the given conditions at the time of data retrieval from the relevant provider, but cannot be guaranteed. It is technically not possible to provide information in real-time. The shipping costs may vary under certain circumstances (different provider, place of delivery, etc.). The shipping costs shown in the further ordering process apply.
Other IMPORTANT INFORMATION that we ask you to take note of:
We may receive a commission if you make a purchase via the links on our site. This has no impact on the placement of the products on our site. Our website is part of amazon associates program - Amazon, Amazon Prime, the Amazon Logo and Amazon Prime Logo are registered trademarks of Amazon, Inc. or its affiliates.
Disclaimer:
1. The prices shown may have risen since the time we last updated them.
2. The actual price of the product on the seller’s site at the time of purchase will govern the sale.
3. It is not technically possible for the prices displayed above to be updated in real-time.
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