Author name: Umar Farooq

Can mold grow in a cedar closet? Yes. Cedar is still porous timber, so damp air, a cold wall or damp clothes will do it. 4 causes and how to keep it dry.

How to stop damp smell in cupboards: find the moisture, clean, dry the boards fully, then keep air moving. Five steps in order, and what bin-worthy looks like.

Does silica gel expire? Not by date: it fills with water instead. How long it lasts sealed or in a box, and 4 ways to tell whether a sachet is spent.

Can silica gel be reused? Yes, if you dry it gently. The oven temperature limits, how to cool and test it, and which beads to bin instead of bake.

Can a washing machine get mouldy? Yes, mostly at the door seal and drawer. 5 hidden spots to check, plus the drying habit that stops it coming back.

How to size an extractor fan: start from the minimum litres a second for the room, check four air changes an hour, then allow for the duct. Worked examples.

Do extractor fans help dry clothes? A little: they carry off damp air, but slowly. The airflow sums, a bathroom airer setup, and when a dehumidifier wins.

Can an extractor fan go above a shower? Yes, with the right IP rating for its zone and a qualified electrician. Zones, ratings and switches explained.

How to clean an extractor fan in six safe steps: isolate the power, wash the cover, wipe the impeller dry, check the duct end, then test with a sheet of tissue.

Seven signs of poor ventilation in a house: daily condensation, musty smells, mould in corners, stale air and more. What each means and how to confirm it.

Should extractor fans be on all the time? Only continuous-rated ones. How to tell which you own, what the rules allow, and why not to switch a trickle fan off.

Are extractor fans expensive to run? No: well under 1p an hour. The watts-to-pence sums for four running patterns, and where the real cost hides.