Comfort-Aire BHDP-501-H Dehumidifier with Built-in Pump, 50 PintsAutomatic water level shut off, drain options, easy to use controls and auto restart. Slide out side mounted nylon filters are easily removed, can be washed and reused. Check filter light to remind to clean filter. Comes charged with the environmentally friendly refrigerant R 410A, 2 fan speeds. C, US, UL Listed. At least 12" open space should be allowed on all sides of the unit for top air discharge. And finally, maintaining proper humidity helps