DeLonghi DE40P 40-Pint Capacity Dehumidifier 40-pint-capacity dehumidifier covers room sizes up to 2,200 square feet Heavy-duty pump system removes moisture from collection tank Water-overflow prevention system; unique lateral intake/outtake grill design Air filtration technology with permanent, washable filter; castor wheels for portability Measures 17-1/4 by 13 by 22-7/8 inches