Portacool PAC2K363S 36-Inch 9600 CFM Portable Evaporative Cooler, 2500 Square Foot Cooling Capacity, Black, 3-Speed Lowers temperatures up to 30-degrees Fahrenheit with three different speeds 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