Dehumidifiers are devices that help to maintain a suitable humidity level indoors. They remove excess moisture from indoor air. Dehumidifiers often have an adjustable dehumidification output and automatic functions such as humidity measurement and automatic shut-off. They are particularly suitable for damp areas such as basements, laundry rooms or other rooms where humidity levels are too high and can cause mould or odour problems. In summer, indoor humidity can also reach uncomfortably high levels and a dehumidifier is a handy device for this.