Hessaire 11,000 CFM 3-Speed Portable Evaporative Cooler (Swamp Cooler) for 3,000 sq. ft. MC92V - The Home Depot
Honeywell 2859-CFM 3-Speed Indoor/Outdoor Portable Evaporative Cooler for 1742-sq ft (Motor Included) in the Evaporative Coolers department at Lowes.com
Tips to Make Your Swamp Cooler Colder and More Efficient