Description The American-made RWC46 evaporative window cooler with remote control is built for high performance, easy installation and low maintenance. Evaporative coolers are intended for use in dry, arid climates. They can lower indoor temperatures by as much as 15-20Â F. Evaporative coolers have low installation/maintenance costs; use 75% less electricity; no ozone damaging refrigerants. The water saturated pads act as a type of filter, removing dust and allergens from the air.PRODUCT DETAILS:Cools up to 1400 sq. ft. for whole-house cooling Circulates air at up to 4200 CFM Machine balanced blower wheel offers quiet operation Cabinet made from heavy-gauge galvanized steel to resist weather and impact Bolted construction for easy installation and access to replaceable parts