Designed to remove excess moisture from your home quietly and efficiently. A necessity for those suffering from dust mite, allergies or simply for those who wants to keep their indoor humidity at a comfortable level. Air that is too damp can cause itchy skin and nasal passages, condensation on windows, water damage to materials, mold growth and rotting of wood materials in your home. SPT dehumidifiers remove moisture from the musty air so you can enjoy year-round comfort in your home or office. Humidity level for this unit can be set as low as 35% with Low or High fan speed. Features washable air filter with reminder indicator and casters for easy mobility.