Duct Air Coolers we deal in are suited for residential places. These work to balance the dampness in the air and also assist in decreasing the problems of mildew as well as allergens. These serve as the excellent portable swamp coolers which can cool large areas outside the home, including workshops as well as garages. These Duct Air Cooling Machine are compact, energy-saving and light-weight cooling units rendered with super-low power intake. Thus, these coolers are widely demanded all over the world.