... 1,24 In. Portable Air Cooler, 2,high performance, 3,Cools 1,800 sq. ft,/ 4, ... saving. 1)24 In. Variable Speed; 2)HIGH PERFORMANCE; 3)Cools 1,800 sq. ft; 4)Industrial ... Durable one-piece molded polyethylene housing.2. Equipped with high performance 1/3 h.p. variable speed motor.3 ... and electricity.4. Efficient environmental protection, evaporated with water without harmful refrigerants5. Fresh air 0-7 ...