This is where the best dehumidifiers can make a big difference. If you need a mid-sized model, the Blyss WDH-316DB 16l dehumidifier could be the one to go for. In her review of the best dehumidifiers, home appliance tester Rachael Penn was impressed with its damp-busting abilities in spaces of up to 30 square metres. As she notes in her review, Rachael’s home is prone to getting damp and, having tested many models in her living space, she knows when a dehumidifier is (and isn't) doing its job effectively. For tips on how to keep dehumidifier running costs as low as possible, check out our expert–led explainer.