Comments on: Can a Dehumidifier be Left on Overnight? https://qualityindoorair.co.uk/dehumidifier-overnight/ The UK's #1 Guide to Home Climate Sat, 11 Jan 2025 11:03:41 +0000 hourly 1 https://wordpress.org/?v=6.2.6 By: Basit https://qualityindoorair.co.uk/dehumidifier-overnight/#comment-66 Mon, 08 Nov 2021 22:19:16 +0000 https://indoorairsolutions.co.uk/?p=2613#comment-66 I have a dehumidifier in the house to help the symptoms of my daughter’s asthma. It is a relatively modern model, and has a humidistat on it so I set it at 30% RH overnight. She doesn’t have any symptoms, but I’m wondering if it would be ok – or even beneficial – to leave this running all the time?

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