Blog

Why is my extractor fan noisy? Dirt, loose fixings, a tired motor or a rattling outside flap. Match the sound to the cause with 6 easy fixes.

How long do extractor fans last? Roughly 10 years as a guideline, less in a greasy kitchen. Learn the 5 signs it is dying and when to replace, not repair.

Do extractor fans get rid of smells? Yes, by swapping smelly air for fresh air outside, not by destroying odour. 3 rules, plus why some fans fail.

Do extractor fans work? Yes, when sized, ducted and fed with air properly. Here are the 4 rules, the UK extract rates, and a quick test for your own fan.

Can extractor fans get blocked? Yes, in five places: filter, blades, duct, inside the pipe and the outside flap. Learn the signs and how to clear each one.

Should mouldy plasterboard be replaced? Often yes if it is swollen, soft or split at the seams. 5 simple tests tell you when to clean it and when to cut it out.

Do extractor fans cool a room? Not by themselves: they swap air, not chill it. See the 3 situations where one helps and when it makes things worse.

Can mildew grow on drywall? Yes, once the paper face stays damp. See 4 warning signs, why seams go first, and what to check before you reach for a cloth.

Why have a flap vent on an extractor fan? It works as a one-way door, blocking draughts, rain, insects and smells. Here are 4 jobs, plus fixes for rattling.

How far should a dehumidifier be from a wall? Manuals say 15 to 30 cm (6-12 in) around the intake and outlet. Why it varies and when it can touch the wall.

Will a dehumidifier dry out damp walls? Yes if the water source is fixed or it is condensation, no if water keeps coming in. 4 cases and how to tell.

Will a dehumidifier dry a wet carpet? Yes, once the standing water is out and air is moving. 4 steps, the 24-48 hour deadline, and when to bin the carpet.