Category
Most of what goes wrong with the air in a UK home comes down to water. Cooking, showers, wet washing and breathing all add moisture, and it settles on whatever is coldest. This section starts with the appliance people most often reach for in response, the dehumidifier, and with the harder question of when one is the right answer.
There are three listings. Dehumidifiers are twelve models, heated clothes airers are eleven and portable electric heaters are twelve, each matched to its exact Amazon.co.uk listing and checked against the maker’s own page. Five buying guides and three comparisons sit beside them, including one that sets a heated airer against a dehumidifier for drying clothes and one that sets an oil-filled radiator against a fan heater. Moisture absorbers and air quality are planned but have no listing or guide yet. Everything here is research-based: Shopicks has not tested the appliances it writes about.
Each listing matches every model to its exact Amazon.co.uk listing and checks it against the manufacturer’s own page.
Compressor and desiccant dehumidifiers, each matched to its exact model.
12 models listed
Electric heated airers, drying pods and a cabinet, each matched to its exact model.
11 models listed
Oil-filled radiators and ceramic fan heaters, each matched to its exact model.
12 models listed
These appliance types do not have a listing or guide yet. We add one only when enough models have been verified.
Before you buy
Government guidance for rented housing calls condensation one of the most common causes of damp and mould in homes, and says that removing surface mould alone will not stop it coming back unless the underlying causes are dealt with. Those causes include building faults, inadequate ventilation and inadequate heating. A dehumidifier lowers the moisture in the air of a room. It does not repair a leak, replace a broken extractor fan or warm a cold wall.
That is why the first guide to read, if you have condensation or mould, is the one on condensation, which sets out the order to work in and what a renter can ask a landlord to do. The buying guide and the listing help once a dehumidifier is the right next step.
Litres per day, decibels and room sizes come from makers’ own testing or from none at all. Two ratings are comparable only when the temperature and humidity beside them match, and a noise level is meaningful only when the setting and the distance are stated. Where a maker prints no conditions, we say so on the card.
Shopicks does not run a test lab. We read the makers’ pages and manuals, check that each Amazon.co.uk listing matches the maker’s model, and cite UK public and consumer advice. Where Which? has published test results behind a paywall, we do not use them.
Electrical Safety First says to allow air to circulate freely around a dehumidifier, empty the tank after each use and before moving it, keep the filters and vents clear, and use a socket with RCD protection. Read the manual for the clearances it asks for, and for the maker’s advice on overnight and unattended running. Several of the compressor manuals say the refrigerant gas (R290) is flammable and ask you to keep the unit away from ignition sources and not to puncture the sealed system.
Condensation as a common cause, ventilation and heating, and why removing surface mould is not enough. Updated 1 April 2026.
Dehumidifier types, capacity and tank size, and simple steps to try first.
Placement, emptying, filters, unattended use and RCD protection.
Placement, distance from combustible items, extension leads, drying clothes and unattended or sleeping use. The page shows no date.
Start with the cause. Government guidance says condensation is one of the most common causes of damp and mould and that ventilation, heating and building faults all matter. Our condensation guide sets out the order to work in, and a renter should tell their landlord in writing.
No. Shopicks is an editorial site that researches products from manufacturer pages, manuals and UK consumer and safety advice. The cards say what each maker prints, and where a figure has no conditions or the sources disagree, they say so.
Electrical Safety First says never to leave a heater running unattended or while you are asleep, and the manuals we could read say the same. Shopicks does not recommend running a portable heater overnight. Our portable heaters listing and buying guide set out the placement, distance and extension lead rules.
Featured guide
Home & Living
The litres figure on the box is a rating made in a test room, not a promise about yours. This guide explains how to read it, then looks at five models whose makers print enough detail to read properly.
Buying guide
Why window condensation forms, what to try before a dehumidifier, when one helps and when it does not, and what renters can ask a landlord, with GOV.UK advice.
Buying guide
Drying laundry indoors with a dehumidifier: room set-up, clearances, laundry settings, energy use and how it compares with a heated airer or tumble dryer.
Buying guide
How to choose a heated clothes airer in the UK: winged, tiered, pod and cabinet types, what capacity figures count, space, electricity arithmetic and safety limits.
Buying guide
How to choose a portable electric heater in the UK: oil-filled radiators and ceramic fan heaters, rated watts, controls, running-cost sums and safety limits.
Comparison
How compressor and desiccant dehumidifiers differ in room temperature, rated extraction, power, weight, noise and upkeep, using maker figures.
Comparison
How a heated clothes airer and a dehumidifier each dry washing indoors: heat, airflow, where the moisture goes, power, noise, safety, and when using both makes sense.
Comparison
How an oil-filled radiator and a fan heater differ in warm-up, retained heat, noise, hot surfaces, positioning and running cost, and which suits which room.