No problem. The unit can be left running unattended. It will switch off automatically when the tank gets full or the required humidity is reached. A dehumidifier is the same as your fridge. It is best left switched on all the time, and will only use a very small amount of electricity. It is more important to leave your dehumidifier on during the winter months.

Yes, a dehumidifier will eliminate dampness in mats and carpets. Use the dehumidifier when mats and carpets are damp due to a rainy season, prolonged rain period or accidental spills. To dry the underfelt it is best to lift the carpet, then refit when dry.