The 10 Best Ion Dehumidifier Offers in UK - January 2026
Last updated: 31. January 2026
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.
Only today: 21% OFF!
£349.99
(21% DISCOUNT!)
- High-Performance Moisture Removal for Large Rooms: This home dehumidifier efficiently removes up to 30L of moisture per day, ideal for large rooms up to 60m² such as master bedrooms, living rooms, and open-plan areas. The 45°–90° oscillation ensures even air circulation, helping to reduce damp, condensation, and mould throughout your home.
- Large 5L Water Tank with Full Tank Alert: Designed with a spacious 5L removable tank, this large room dehumidifier operates for extended periods before needing to be emptied. A convenient full-tank reminder alerts you when the tank is full, ensuring continuous, worry-free performance and a consistently comfortable indoor environment.
- Smart Humidity Control & Timer Settings: Easily customise your preferred humidity level and timer (1–24 hours) using the soft-touch control panel. The multicolour humidity indicator displays real-time conditions, while intelligent sensors automatically adjust operation for optimal efficiency, comfort, and energy savings during home use.
- Advanced Air Purification & Eco Efficiency: This air purifier dehumidifier combines a HEPA 10 filter, UV light, and ION function to remove dust, allergens, odours, and bacteria, creating a cleaner and fresher home atmosphere. The eco-friendly R290 refrigerant provides powerful dehumidifying with a low environmental impact, supporting a sustainable home.
- Quiet, Portable & Laundry-Friendly Design: With a low 43dB noise level, this quiet dehumidifier runs smoothly in bedrooms or workspaces without disruption. The laundry mode accelerates indoor clothes drying during wet weather, while its compact design, integrated handle, and wheels make it easy to move from room to room.
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: 25% OFF!
£199.99
(25% DISCOUNT!)
- Powerful Moisture Removal for Home Use: Effectively removes up to 12L of moisture per day, ideal for rooms up to 24m² such as bedrooms, living areas and home offices. The 45°–90° oscillation ensures even air circulation throughout the room, creating a comfortable and healthy indoor environment.
- Large 2.5L Tank with Full Tank Reminder: This home dehumidifier features a 2.5L removable water tank and a full-tank alert for easy maintenance. Designed for convenience, it provides continuous moisture extraction to prevent damp, condensation, and mould in your home.
- Smart Humidity & Timer Control: Set your preferred humidity level and run time (1–24 hours) via the clear, soft-touch control panel. The multicolour humidity indicator automatically adjusts performance based on room conditions, offering effortless, energy-efficient operation for everyday home use.
- Advanced Air Purification & Eco Performance: Includes UV and ION functions for sterilisation, odour reduction, and cleaner air, plus a HEPA carbon filter to capture dust, pollen, and pet dander. The R290 eco-friendly refrigerant provides efficient dehumidification with low environmental impact.
- Quiet, Portable & Laundry-Friendly Design: With a low 39dB noise level, this compact dehumidifier runs quietly in the background—perfect for bedrooms or offices. Its laundry mode speeds up indoor drying, while the built-in handle and wheels make it easy to move from room to room.
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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: 20% OFF!
£249.99
(20% DISCOUNT!)
- High-Performance Dehumidifier for Home Use: This large room dehumidifier effectively removes up to 20L of moisture per day, ideal for spaces up to 40m² such as bedrooms, living rooms and home offices. The 45°–90° oscillation ensures even air distribution, helping to reduce damp, condensation and mould for a healthier indoor environment.
- Large 4L Water Tank with Full Tank Reminder: Equipped with a 4L removable water tank, this home dehumidifier runs for longer before needing to be emptied. The convenient full tank alert notifies you when it’s time to drain, ensuring continuous operation to maintain optimal humidity levels in your home.
- Smart Humidity Control & Personalised Settings: Easily set your preferred humidity level and 1–24 hour timer using the soft-touch control panel. The multicolour humidity indicator adjusts automatically to current room conditions, offering efficient, user-friendly performance that saves energy while keeping your home comfortable.
- Advanced Air Purification & Eco-Friendly Operation: Combining UV and ION functions with a HEPA carbon filter, this air purifier dehumidifier removes dust, pollen, odours and bacteria, improving overall air quality. The R290 natural refrigerant provides powerful dehumidifying performance with low environmental impact, making it a more sustainable home choice.
- Quiet, Portable & Laundry-Friendly Design: With a low 42dB noise level, this quiet dehumidifier runs discreetly in bedrooms or study spaces. The laundry mode speeds up indoor clothes drying during wet weather, while its compact, portable design with handle and wheels allows easy movement between rooms without taking up much space.
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.
Only today: 10% OFF!
£199.99
(10% DISCOUNT!)
- Smart WiFi Control – Connect your dehumidifier to the Smart Life app for effortless remote operation. Adjust settings, monitor humidity, and switch modes anytime, anywhere using your smartphone.
- Large Capacity & Continuous Drainage – Removes up to 20L of excess moisture per day using an efficient compressor, with a 6.5L removable water tank or the option for continuous drainage, ideal for long-term use.
- Advanced Humidity Sensing – State-of-the-art sensor with LED display and an intuitive 3-light indicator system keeps you updated on humidity levels at a glance.
- Sleep Mode for Peaceful Nights – Activate Sleep Mode to switch off display lights, ensuring undisturbed rest while the unit quietly maintains a comfortable environment.
- Portable & Easy to Move – Designed with four smooth-rolling castor wheels, making it simple to move from room to room or store away when not in use.
- Fresh, Clean Air – Effectively reduces damp, odours, and mould. Includes an optional ioniser that releases negative ions, helping create a hypoallergenic space for allergy sufferers.
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.
- 🛠PRECISION DESIGN & PERFECT FIT: Through precision manufacturing process, the product seamlessly matches the vehicle model described in the title and can be instalwithout any additional adjustments. If you are not sure about the fit, please feel free to ask and we will help you to confirm.
- 🛠DURABLE & HIGH PERFORMANCE MATERIALS: Our products are made of premium quality materials with excellent impact resistance and durability to withstand prolonged use and harsh environments. Whether in high temperature, low temperature or humid conditions, the products can maintain excellent performance, which is a reliable upgrade choice for your car.
- 🛠PERFORMANCE ENHANCEMENT AND STABILITY: Whether the accessories are designed for motoFit for RCycles or automobiles, we have our own specialized production methods, thus ensuring the effectiveness and performance of the products. For the accessories you want to replace, it is a good replacement choice.
- 🛠Strict Quality Test: We are equipped with various testing machines to design and calibrate precise pafor Rameters for our products. Each switch is performance tested to ensure reliability and efficiency. This ensures optimal performance of your vehicle and enhances its functionality with each component.
- 🛠AFTER-SALES SERVICE ANYTIME: We provide excellent after-sales service, any installation problems or use questions can contact our customer service team at any time. We promise to respond positively to your questions, so that you can enjoy the quality products and at the same time get attentive service support.
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.
- ✔Effective humidity control- LEENON Dehumidifiers for home reliably removes up to 350ml water per day (tested at 30℃/80% humidity) to maintain an ideal indoor climate range of 45% -65%. This can prevent fungal formation, reduce bacteria and unpleasant odors, lower the risk of respiratory diseases, and create a noticeably more pleasant living environment.
- ✔Fresh air, healthy living- LEENON Dehumidifierr is equipped with a built-in negative ion generator that emits high-frequency negative ions, effectively cleaning indoor air and dehumidifying. Create a healthy living space and enjoy the comfort of the forest at home.
- ✔Large water tank, quiet dehumidification- LEENON Dehumidifier for home is equipped with a 1.8L water tank. When the water is full, the dehumidifier will automatically shut off to prevent water leakage. The sound is only 35dB low, keep quiet, dehumidify all night long, and enjoy a new low-noise lifestyle.
- ✔Intelligent humidity control- Our Dehumidifiers can set the ideal humidity (30-80% humidity) and automatically turn on/off according to indoor humidity until the expected humidity is reached. In addition, the 6/8/10H timer function can adjust the dehumidifier to start or stop at the desired time. Enjoy a smarter dehumidification experience.
- ✔Compact, mobile, and suitable for any room- with its integrated handle, LEENON Dehumidifier will be an ideal companion for bedrooms, bathrooms, wardrobes, living rooms, basements, or RVs. Compact dehumidifiers can effectively protect the walls, furniture, and buildings in your home from moisture damage. Install LEENON Dehumidifier wherever you need it.
- Attention: Dehumidifiers are suitable for small rooms and have the best dehumidification effect.
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.
- ✔Effective humidity control- LEENON Dehumidifiers for home reliably removes up to 350ml water per day (tested at 30℃/80% humidity) to maintain an ideal indoor climate range of 45% -65%. This can prevent fungal formation, reduce bacteria and unpleasant odors, lower the risk of respiratory diseases, and create a noticeably more pleasant living environment.
- ✔Fresh air, healthy living- LEENON Dehumidifierr is equipped with a built-in negative ion generator that emits high-frequency negative ions, effectively cleaning indoor air and dehumidifying. Create a healthy living space and enjoy the comfort of the forest at home.
- ✔Large water tank, quiet dehumidification- LEENON Dehumidifier for home is equipped with a 1.8L water tank. When the water is full, the dehumidifier will automatically shut off to prevent water leakage. The sound is only 35dB low, keep quiet, dehumidify all night long, and enjoy a new low-noise lifestyle.
- ✔Intelligent humidity control- Our Dehumidifiers can set the ideal humidity (30-80% humidity) and automatically turn on/off according to indoor humidity until the expected humidity is reached. In addition, the 6/8/10H timer function can adjust the dehumidifier to start or stop at the desired time. Enjoy a smarter dehumidification experience.
- ✔Compact, mobile, and suitable for any room- with its integrated handle, LEENON Dehumidifier will be an ideal companion for bedrooms, bathrooms, wardrobes, living rooms, basements, or RVs. Compact dehumidifiers can effectively protect the walls, furniture, and buildings in your home from moisture damage. Install LEENON Dehumidifier wherever you need it.
- Attention: Dehumidifiers are suitable for small rooms and have the best dehumidification effect.
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.
Only today: 4% OFF!
£5.53
(4% DISCOUNT!)
- PACK OF 3 × 450 G REFILL TABLETS Includes three 450 g silica gel tablets designed for use with IONOS refillable dehumidifier unit IONRDEHUMSF1PB12—perfect for cars, cupboards, wardrobes, and utility spaces.
- ABSORBS UP TO 900 ML OF MOISTURE Effectively removes damp from the air to help prevent condensation, mould, and musty odours—maintains dry, fresh air in enclosed areas.
- LASTS 6–8 WEEKS PER TABLET Each tablet provides up to 6 to 8 weeks of moisture control, depending on humidity levels and usage environment.
- SPECIAL FORMULA DRAWS DAMP AND MOISTURE IN AND TRAPS IT Designed to lock in moisture without leaks—chemical-free and suitable for use near sensitive items like fabrics, food, and electronics.
- PART OF THE STATUS BRAND Produced under the trusted STATUS brand—ensures reliable quality and compatibility within the IONOS moisture control system.
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: 7% OFF!
£149.99
(7% 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.
- Powerful dehumidification: Dehumidifier has high dehumidification efficiency, reduces excess moisture in the air, and can quickly reduce indoor humidity. It effectively eliminates problems such as damp floors, moldy walls, damp electrical appliances, and odors caused by humid or rainy weather. Create a healthy and comfortable environment
- Ultra Quiet & Colorful Lights:Portable dehumidifier for bedroom with the ultra-quiet operation(<30dB)creates a comfortable and peaceful environment for your bedroom or office.Bedroom dehumidifier also features a seven-color ambient light that bring you a romantic and cozy atmospher
- Safe Auto Shut-off Dehumidifier:When the water tank is full or incorrectly positioned,the home dehumidifier will activate the auto shut-off function and the red light will flash to alert you,ensuring it’s safe and convenient to use
- Wide range: Dehumidifier can dehumidify the whole house in all directions, quickly dry the whole house, absorb all moisture, dehumidify the whole house in all directions of 20㎡, and easily dehumidify, so that the home is no longer humid
- Multi-function: Dehumidifier has automatic defrosting function, independent control of colorful atmosphere lights in the water tank, timed shutdown, silent sleep mode
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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