Best Dehumidifier UK

Managing indoor humidity can be a challenge, especially in the UK’s damp climate. Whether dealing with condensation, dampness, or mould, finding the right dehumidifier is essential for a comfortable, healthy home.

With so many options, it’s hard to know where to start—but don’t worry, we’ve done the hard work for you! This guide highlights top dehumidifiers to suit various needs and budgets. From compact units for small spaces to powerful models for larger areas, our recommendations cover everything.

We evaluated key factors like to moisture removal capacity, energy efficiency, noise levels, and ease of use. Our Editor’s Pick, the Hangsun 12L Dehumidifier, stood out for its efficient performance, adjustable settings, and user-friendly design.

Need something more robust? The Honeywell 20L/Day Dehumidifier excels with its large capacity and energy-saving features, while the Devola 12L/day Low Energy Dehumidifier offers great value for budget-conscious buyers.

We’ve also flagged a product to avoid—the CONOPU 1000ml Dehumidifier—due to its limited performance and reliability. No matter your space or budget, we’ve got the perfect solution to help you control your home’s humidity today!

Hangsun 12L Dehumidifier with Digital Humidity Display
Editors Pick
Hangsun 12L Dehumidifier with Digital Humidity Display
9.5
Honeywell 20L/Day Dehumidifiers For Home With Digital Display
Runner Up
Honeywell 20L/Day Dehumidifiers For Home With Digital Display
9.0
Devola 12L/day Low Energy Dehumidifier | Quiet & Energy Efficient
Budget Pick
Devola 12L/day Low Energy Dehumidifier | Quiet & Energy Efficient
8.5
£139.99
£114.95
Amazon price updated: August 5, 2025 2:05 pm

The Standard Features of a Reliable Dehumidifier

When purchasing a dehumidifier, certain features and performance criteria should be standard. Here are the key aspects to consider:

Features That Should Be a Given

  1. Effective Moisture Removal: Ability to remove a significant amount of moisture daily, suited to your room size (e.g., 10–20 litres/day).
  2. Adjustable Humidity Control: A built-in humidistat with adjustable settings (typically 30%-90%) to maintain a comfortable indoor environment.
  3. Energy Efficiency: Energy-saving modes or certifications to minimise electricity costs.
  4. Quiet Operation: Noise levels under 45dB, ensuring minimal disruption for home or office use.
  5. Auto Shut-Off and Full-Tank Indicator: Automatic shut-off when the tank is full to prevent spillage and an indicator for convenience.
  6. Continuous Drainage Option: A hose attachment for uninterrupted operation, ideal for long-term use.
  7. Ease of Use: Simple controls, clear display panels, and easy tank removal for hassle-free operation.

Design and Build Quality

  1. Compact and Space-Saving Design: A sleek, unobtrusive build that fits well in different spaces, such as bedrooms, kitchens, or basements.
  2. Sturdy Construction: Durable materials that withstand daily use and long-term operation without wear and tear.
  3. Mobility: Lightweight construction with integrated castor wheels or handles for easy portability.
  4. Tank Size: A water tank with a minimum 2-litre capacity, ensuring fewer trips to empty it.
  5. Stylish Appearance: Modern, neutral designs that blend seamlessly into your home decor.

Extra Features to Look for in a Dehumidifier

  1. Laundry Drying Mode: Speeds up drying clothes indoors, a practical alternative to tumble dryers.
  2. Air Purification: Integrated air filters, such as HEPA or washable filters, to improve indoor air quality by reducing allergens and pollutants.
  3. Real-Time Humidity Monitoring: Smart sensors with color-coded indicators for easy tracking of humidity levels.
  4. Child Lock: A safety feature to prevent tampering, especially useful in homes with kids.
  5. Timer Function: A 24-hour timer to schedule operations and conserve energy.
  6. Eco-Friendly Refrigerant: Use low-impact refrigerants like R290 for environmental sustainability.
  7. Smart Connectivity: Wi-Fi or app-enabled controls for remote operation and convenience.

By prioritizing these elements, you’ll ensure your chosen dehumidifier meets your needs and enhances your home environment efficiently.


Editors Pick

Hangsun 12L Dehumidifier with Digital Humidity Display

Hangsun 12L Dehumidifier with Digital Humidity Display

We recently tested the Hangsun 12L Dehumidifier and found it to be a reliable solution for managing humidity in compact spaces up to 15m². Its performance and features stood out in several areas.

Key Features

  • Remove Excess Moisture : Removes up to 12 litres daily, adjustable from 30% to 80% humidity. Automatically shuts off at the target level to save energy.
  • Humidity Monitoring: Built-in sensor with colour-coded lights—blue (low), green (optimal), red (high)—for easy tracking.
  • Operating Modes: AUTO, CONTINUOUS, and SLEEP modes, with low-noise operation under 38dB for undisturbed sleep.
  • Draining Options: Includes a 2L tank that’s simple to empty and a hose for continuous drainage.
  • Convenient Design: Features a 24-hour timer, washable filter, rotatable wheels, and a child lock for added safety.

We tested the Hangsun 12L Dehumidifier and were thoroughly impressed with its performance in managing humidity in small spaces up to 15m².

This compact unit excels at removing up to 12 litres of moisture daily and features adjustable humidity settings (30%-80%), making it versatile for various needs. The built-in sensor with colour-coded humidity indicators is a standout feature, offering real-time awareness of room conditions.

Its three modes, including a whisper-quiet sleep mode (under 38dB), and dual draining options (detachable tank and continuous hose) add to its convenience. The lightweight design, wheels, and child lock make it easy and safe to use.

While it’s not entirely silent, the noise levels are manageable, especially on the lower fan setting. Additionally, it requires a bit of space for optimal operation.

Overall, we found it to be an efficient, thoughtfully designed dehumidifier, ideal for maintaining a comfortable and dry indoor environment.

Runner Up

Honeywell 20L/Day Dehumidifiers For Home With Digital Display

Honeywell 20L/Day Dehumidifiers For Home With Digital Display

The Honeywell 20L/Day Dehumidifier is an energy-efficient, compact, and eco-friendly solution for managing moisture in your home. With advanced features, durable design, and quiet operation, it’s ideal for creating a more comfortable indoor environment.

Key Features

  • Energy Efficient: Ultra-efficient compressor with auto shut-off reduces energy use and cuts electricity bills.
  • Compact Design: Sturdy handle and castor wheels ensure easy mobility, even in tight spaces.
  • Quiet Operation: Runs at 40–44dB, making it suitable for overnight use without disruption.
  • Laundry Mode: Dries clothes quickly indoors, reducing the need for a tumble dryer.
  • Large Water Tank: The 3.4L tank suits 2–3-bedroom homes, with full-tank alerts and a hose for continuous drainage.
  • Humidity Control: Adjustable settings (30–90%) with comfort mode for hassle-free use.
  • Eco-Friendly: Utilises R290 refrigerant for minimal environmental impact.
  • Easy Maintenance: A washable dust filter with cleaning alerts ensures durability.

We tested the Honeywell 20L/Day Dehumidifier and found it to be a versatile and energy-efficient solution for managing indoor moisture. Its ultra-efficient compressor and auto shut-off system minimise energy consumption, making it both eco-friendly and cost-effective.

The compact design (with a sturdy handle and castor wheels) makes it easy to move between rooms, and its quiet operation (40–44dB) ensures it’s unobtrusive, even at night. The laundry drying mode was particularly impressive, quickly drying clothes indoors without the need for a tumble dryer.

While we appreciated its large 3.4L water tank and full-tank alert, the tray can sometimes feel a bit fiddly to slide back in. However, this is a minor inconvenience compared to the dehumidifier’s overall performance.

With intelligent humidity control and a focus on eco-conscious refrigerants, this dehumidifier is a standout choice. It effectively tackles dampness and condensation, making indoor spaces more comfortable and healthier.

Budget Pick

Devola 12L/day Low Energy Dehumidifier | Quiet & Energy Efficient

Devola 12L/day Low Energy Dehumidifier | Quiet & Energy Efficient

The Devola 12L/day Low Energy Dehumidifier is a practical and efficient solution for managing excess moisture in your home.

With its energy-saving design, quiet operation, and versatile functionality, it’s ideal for combating condensation, dampness, and mould while supporting a comfortable indoor environment.

Key Features

  • Performance: Removes up to 12L of moisture daily, even in low temperatures (5°C). Reduces dampness, condensation, and mould effectively.
  • Energy Efficiency: Costs just 5p per hour to operate, offering affordable daily use.
  • Laundry Mode: Speeds up drying clothes on airers, replacing tumble dryers.
  • Quiet Operation: Operates at 36dB, unobtrusive for living areas.
  • Ease of Use: 2L tank with auto shut-off and continuous drainage option.: Portable with castors and a carry handle.
  • Convenient Features: Adjustable humidistat (30-80%), colour-coded humidity light, and safety features.
  • Compact Design: Compact, lightweight, and includes a washable filter for better air quality.

We tested the Devola 12L/day Low Energy Dehumidifier and found it to be an impressive solution for managing excess moisture. It efficiently removes up to 12L of moisture daily, even in cooler conditions (as low as 5°C), and runs quietly at just 36dB, making it great for living spaces.

Its energy efficiency (5p/hour) ensures cost-effective operation, and the laundry mode significantly speeds up clothes drying—a fantastic alternative to tumble dryers.

While the 2L water tank requires frequent emptying for heavy use, the included drainage hose offers a hassle-free solution for continuous operation. The adjustable humidistat, tilt protection, and compact design further enhance convenience and safety.

Despite minor drawbacks, like the slightly tricky tank removal, the Devola dehumidifier stands out as a reliable, quiet, and energy-saving option. It’s a practical addition to any home, effectively tackling dampness while creating a healthier living environment.

Best Dehumidifier For Drying Clothes Pick

Innvitop 12L/Day Dehumidifiers for Home Damp with Digital Humidity Display

Innvitop 12L/Day Dehumidifiers for Home Damp with Digital Humidity Display

The Innvitop 12L/Day Dehumidifier is a compact yet efficient solution for managing indoor humidity. We’ve tested it in various spaces, and its performance stands out for several reasons.

Key Features

  • Digital Humidity Display: Easily monitor and adjust relative humidity with the clear digital display and three-color light ring.
  • Multiple Modes: DEHU mode for control, DRY mode for drying clothes, and CONT mode for high humidity.
  • Draining Options: Auto-drain with a 6.56-foot hose or manual emptying via the 1.6L tank.
  • Quiet Operation: Operates at a low sound level, suitable for overnight use.
  • Mobility: 360° wheels and ergonomic handles make it easy to move. Compact enough for small spaces.

The Innvitop 12L/Day Dehumidifier impressed us with its compact design and outstanding performance. Its digital humidity display (with a helpful three-colour light ring) makes it simple to monitor and adjust settings.

We loved the versatile modes—DEHU for precise control, DRY for clothes drying, and CONT for constant humidity reduction. The draining options are convenient, with an auto-drain hose for continuous use or a 1.6L tank that’s easy to empty.

While it isn’t completely silent, the noise level is minimal enough for overnight use. It’s also portable, thanks to 360° wheels and ergonomic handles, though slightly heavy to lift.

Additional features like the child lock, auto-shutoff, and washable filter make it a reliable and safe choice. Despite minor drawbacks, this dehumidifier delivers exceptional value and effectively creates a comfortable, dry environment. It’s a must-have for tackling dampness or humidity in any home.

Best Energy Efficient Dehumidifier Pick

Avalla X-350 Smart Ionizing Dehumidifier 12L/Day

Avalla X-350 Smart Ionizing Dehumidifier 12L/Day

The Avalla X-350 Smart Ionizing Dehumidifier impressed us with its versatility and performance. It effectively tackles dampness, condensation, and mould while enhancing indoor air quality. Here's why we recommend it:

Key Features

  • Pro-Ion Technology: This advanced ionizing feature eliminates 99.9% of harmful particles, including bacteria and viruses. It also removes odours, making your home fresher and healthier.
  • Efficient Moisture Removal: Capable of extracting up to 12 litres of moisture per day, the X-350 is ideal for maintaining optimal humidity levels in multiple rooms.
  • Energy-Saving Performance: Running costs are remarkably low, at approximately 4p per hour. It’s more efficient than a tumble dryer and reduces environmental impact with CFC-free R290 gas.
  • Quiet and Convenient Operation: With a whisper-quiet 30dB performance, it operates seamlessly without disruption. Its 2L tank is easy to empty, and the continuous drainage feature allows extended use.

We found the Avalla X-350 to be a versatile and highly effective dehumidifier. Its Pro-Ion Technology stands out, eliminating harmful particles (bacteria, viruses, and odours) and significantly improving air quality.

The ability to extract up to 12 litres of moisture daily makes it ideal for multiple rooms, and the energy efficiency is exceptional—costing just 4p per hour to run.

The SafeDry Technology impressed us by accelerating clothes drying without the risks of heat damage, making it a must-have for delicate fabrics. We also appreciated its quiet operation (just 30dB) and user-friendly design, including the one-touch panel and continuous drainage feature.

On the downside, the tank size (2L) means frequent emptying for heavy use, and the drying mode lacks a timer. However, these are minor inconveniences compared to the overall benefits.

Ultimately, the X-350 combines cutting-edge technology, efficiency, and portability to create a healthier, drier, and more comfortable home environment.

One To Avoid

CONOPU Dehumidifier 1000ml, Dehumidifiers for Home

CONOPU Dehumidifier 1000ml, Dehumidifiers for Home

The CONOPU Dehumidifier 1000ml may seem appealing at first glance, but after testing, we found it falls short in several key areas. While it’s lightweight and compact (ideal for small spaces like wardrobes or bathrooms), its performance is inconsistent.

It removes up to 450 ml of moisture daily, but only under specific conditions (30°C and 80% RH). In cooler temperatures or larger rooms, it struggles significantly. For anyone dealing with widespread dampness, this simply isn’t powerful enough.

The Peltier technology allows for low energy usage, but calling it "quiet" is misleading. At approximately 39 dB, the noise is intrusive in quieter settings (even through closed doors). The auto-off feature and LED lights are nice touches, but these conveniences don’t outweigh its shortcomings.

We also noticed issues with durability. Prolonged use in colder environments risks the unit freezing internally, and its efficiency drops noticeably over time. This product seems to be a short-term fix rather than a lasting solution.

While affordable and stylish, the CONOPU Quietest Dehumidifier doesn’t deliver reliable results. It’s not suitable for larger rooms, cold environments, or long-term use. If you’re seeking a dependable dehumidifier, we’d recommend exploring other options.

How We Evaluated and Chose the Best Dehumidifiers on the Market

Selecting the best dehumidifiers isn’t just about turning them on and seeing how much water they collect. We conducted in-depth evaluations under real-world conditions, focusing on what truly matters to consumers. Here’s how we approached our testing:

Moisture Removal Efficiency

To assess performance, we measured how effectively each dehumidifier removed moisture from the air in controlled environments with varying humidity levels and temperatures.

By monitoring the amount of water extracted over specific timeframes, we determined their suitability for different room sizes and conditions. Models were tested for their ability to maintain efficiency in both high and low humidity settings, ensuring versatility.

Humidity Control Accuracy

Accuracy was key, so we used hygrometers to verify how well each dehumidifier maintained its set humidity levels. This allowed us to determine consistency and performance in fluctuating conditions, such as seasonal changes or sudden shifts in indoor climate.

Reliable humidity control can make all the difference in comfort and air quality, and our tests prioritised this factor.

Energy Efficiency

Energy consumption was measured during full-capacity operation over 24 hours to understand cost-effectiveness. We compared these findings to energy efficiency ratings, ensuring the units balanced performance with affordability.

Models with energy-saving features, such as auto-shutoff and eco-modes, scored higher for their ability to keep running costs low.

Noise Levels

We tested noise output across different fan speeds and modes using decibel meters, recording sound levels at various distances. This helped determine whether the units were quiet enough for use in bedrooms, offices, or other noise-sensitive environments.

Models with whisper-quiet modes or low-noise operations stood out for their unobtrusive performance.

Ease of Use

To evaluate usability, we explored how intuitive the controls were, the simplicity of setup, and the convenience of features like tank removal and continuous drainage. We also examined the clarity of the manuals, checking for clear instructions and troubleshooting support.

Products that prioritised user-friendly designs were highly rated for their accessibility.

Portability and Design

Mobility and design were tested by examining the weight, size, and inclusion of features like wheels and handles. We evaluated their adaptability across various room sizes and layouts, ensuring practicality for everyday use.

A compact yet sturdy design was often a deciding factor in our rankings, especially for smaller living spaces.

Maintenance Requirements

Durability and ease of maintenance were assessed by inspecting tank removal, cleaning processes, and filter accessibility. We tested how well each model resisted wear and tear over time, particularly in environments prone to dust, pet hair, or heavy usage.

Regular maintenance shouldn’t be a hassle, and the best models make this process straightforward.

Additional Features

For units with extra features like drying laundry modes, timers, smart connectivity, or air purification, we thoroughly tested their functionality. Smart features, including app connectivity and remote control, were evaluated for practicality and user-friendliness.

Added benefits like HEPA filters or eco-friendly refrigerants provided bonus points for enhancing the overall experience.

Durability

Simulating extended use, we tested each dehumidifier’s long-term performance in challenging conditions, such as cold rooms or humid basements. We identified any durability concerns by examining components like tanks, hoses, and filters, ensuring the units maintained their efficiency over time.

Value for Money

We compared features, performance, and pricing to ensure each unit provided good value. Models that delivered superior performance relative to their cost stood out as exceptional choices. We paid special attention to whether budget-friendly options could compete with more expensive counterparts.


Frequently Asked Questions

Do UK Homes Need Dehumidifiers?

UK homes often need dehumidifiers due to the country’s damp climate, which can lead to excess moisture, condensation, and mould. A dehumidifier helps maintain healthy humidity levels, preventing structural damage and improving air quality.

It’s especially useful in areas prone to dampness, like basements or poorly ventilated spaces.

Does a Dehumidifier Use a Lot of Electricity in the UK?

Dehumidifiers in the UK generally do not use a lot of electricity, especially energy-efficient models. Their power consumption depends on size and usage, but most are designed to operate economically.

Running a dehumidifier is often cost-effective, particularly compared to the expenses of managing mould or repairing damp damage.

Where Not to Put a Dehumidifier?

A dehumidifier should not be placed near walls, furniture, or curtains, as airflow is crucial for optimal performance. Avoid placing it in extremely cold areas, like unheated garages, unless it’s designed for low temperatures. Ensure it’s not in a spot prone to obstructions that block air intake or exhaust.

What Size Dehumidifier Do I Need in the UK?

The size of the dehumidifier you need in the UK depends on the room size and moisture levels. Small rooms may require a compact unit, while larger spaces or damp-prone areas benefit from higher-capacity models. Assessing square footage and the severity of dampness helps determine the right size.

Is It Worth Using a Dehumidifier in Winter in the UK?

Using a dehumidifier in winter in the UK is worth it because colder weather often increases condensation and dampness issues. A dehumidifier reduces moisture and prevents problems like mould and mildew.

It also helps maintain comfortable indoor conditions, especially in poorly ventilated or older homes.

Is It Cheaper to Dry Clothes with a Dehumidifier?

Drying clothes with a dehumidifier is typically cheaper than using a tumble dryer in the UK. Dehumidifiers consume less energy and reduce indoor humidity while drying clothes.

They’re particularly cost-effective for air-drying during colder months, minimising the risks of dampness and condensation.


Final Word

Hopefully, our guide to the best dehumidifiers in the UK has helped you find the right model for your needs. With so many options, it’s not an easy decision, but our top pick is the Hangsun 12L Dehumidifier.

Its efficient moisture removal, adjustable settings, and user-friendly features make it an excellent choice for compact spaces. For larger needs, the Honeywell 20L/Day Dehumidifier and Air Purifier offers great capacity and energy efficiency, while the Devola 12L/day Low Energy Dehumidifier is ideal for those on a budget.

One model to avoid is the CONOPU 1000ml Dehumidifier. While compact, its performance falters in larger or cooler spaces, with durability and noise issues that limit its reliability.

What did you think of our guide? Have you found the ideal dehumidifier, or are you still exploring? Share your thoughts in the comments below—we’d love to hear from you!

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