Damp in the loft, garage or conservatory
Sources awaiting check
Dehumidifier size and running-cost calculator
Worked example
For a heated bedroom and a made-up 200 W dehumidifier run for 8 hours a day on a 25p/kWh tariff:
- Suggested type: compressor (the room is heated).
- Energy: 200 W × 8 h = 1.6 kWh a day.
- Cost: £0.40 a day, £2.80 a week, £72.80 over the October to March season (182 days).
Source: Manufacturer documentation, awaiting check
Editor: brief §7 #23. Cold spaces; check for leaks and roof ventilation first; desiccant for cold rooms. Every claim sourced; no health claims (link NHS); no "we tested"; note four-nation differences where they apply.
Loft
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Garage
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Conservatory
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Kit for cold spaces
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FAQs
Editor: 4–6 FAQs from the keyword set.
Related guides
Sources
- Desiccant dehumidifiers keep working in cold rooms, where compressor models extract less (Manufacturer documentation), awaiting check
- Manufacturer sizing guide: extraction capacity by home size (Manufacturer documentation), awaiting check
- NHS guidance on damp and mould and your health (NHS), awaiting check