Portacool PAC2K24HPVS 24-Inch Portable Evaporative Cooler, 6700 CFM, 1800 Square Foot Cooling Capacity, Variable Speed Black Lowers temperatures up to 30-degrees Fahrenheit Unit's energy efficiency and use of no harmful chemicals makes it Made up of durable one-piece, rust-free, leak-proof molded polyethylene housing Convenient 3/4-inch water hose connection for longer running Shipped completely assembled and ready to operate, right out of the box