Check out your rugs: Similar to carpets, rugs can trap moisture and musty odors. Clean up and dry your rugs on a regular basis to decrease the moisture amount. Photograph: iStock Photograph: istockphoto.com People who prefer to line-dry laundry must take into account doing this on an outdoor clothesline as https://www.penmann.co.uk/blog/industrial-dehumidifiers-managing-moisture-in-controlled-environments/