Dehumidifier is running but the water tank stays empty
Visible ice or frost forming on the internal coils
"Tank full" light comes on and the unit stops, even though the tank isn't actually full
Rattling or buzzing noise from the dehumidifier during use
The domestic dehumidifier is a relatively late arrival to the home appliance world compared with most of the others on this site — its underlying refrigeration technology existed well before it was widely applied to the specific problem of drying out a damp room. Built on refrigeration technology Modern compressor-based dehumidifiers work on essentially the […]