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Best Dehumidifier Deals UK

We compare prices from 20 UK retailers across 27 brands so you can find the cheapest. Updated daily — April 2026.

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Draper 12500 Industrial Dehumidifier – 70L Capacity, 230V, 1300W Portable Dehumidifier with Auto Reset
Save 22%

Best value

Draper 12500 Industrial Dehumidifier – 70L Capacity, 230V, 1300W Portable Dehumidifier with Auto Reset

Draper

£683.95

Save up to £192.05 vs other retailers

from Tooled Up

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Buying guide

In April 2026, UK shoppers have access to over 10 dehumidifier models spanning £11.24 to £284.47, making it easier than ever to tackle damp and moisture problems across different room sizes and budgets. Whether you're dealing with condensation in bathrooms, musty bedrooms, or larger living spaces, the current market offers solutions from trusted brands including Sharp, Igenix, Stadler Form, Living and Home, and CARPLAN. The wide price variation reflects different capacities and technologies—budget options work well for small areas, while premium models deliver faster moisture extraction and quieter operation for continuous use.

Before purchasing, consider your room size, how often you'll run the unit, and whether you need features like automatic shut-off or quiet operation for bedrooms. April's selection includes both compact portable units and larger capacity dehumidifiers, so matching the right model to your specific damp problem will save money and improve results. Check energy efficiency ratings, as running costs vary significantly between models, and look for warranty information from retailers to ensure protection on your investment.

Frequently Asked Questions

What size dehumidifier do I need for my home?
Room size is crucial—compact models under £50 suit small bathrooms or bedrooms (up to 15m²), while larger spaces need mid-range units (£100-£200) for rooms up to 40m². For whole-house damp problems, you may need a premium dehumidifier or multiple units. Check the product specifications for coverage area rather than relying on price alone.
Are budget dehumidifiers under £50 worth buying?
Budget models from brands like CARPLAN can be effective for targeted use in small, damp areas, but they typically extract moisture more slowly and may need emptying frequently. They're suitable for occasional use or supplementary drying, though premium brands like Sharp and Stadler Form offer better reliability and faster extraction if you need continuous operation.
How much does it cost to run a dehumidifier in the UK?
Running costs depend on wattage and usage—a typical 500W dehumidifier costs roughly 15-20p per hour at current UK electricity rates. Running one 8 hours daily adds £36-£48 monthly to your bill, so look for energy-efficient models with automatic humidity sensors that cycle on/off to reduce consumption.
Should I buy a portable or fixed dehumidifier?
Portable dehumidifiers dominate the £11-£284 range and offer flexibility to move between rooms, making them ideal for UK homes where damp varies seasonally. Fixed units are rare in this price bracket and typically require installation. Portable models with wheels and handle grips are easier to position near problem areas like windows or under sinks.