Amazon.com: Portable Swamp Coolers - 1300 CFM MC18M Evaporative Air Cooler with 2-Speed Fan, 53.4 dB - 500 sq. ft. Coverage Evaporative Air Cooler Portable High Velocity Outdoor Cooling Fan by Hessaire -
Costway 1000 CFM 3 of Speed Settings 4-in-1 Portable Evaporative Cooler for 500 sq.ft. ES10122US-WH - The Home Depot
Hessaire 1,300 CFM 2-Speed Portable Evaporative Cooler (Swamp Cooler) for 500 sq. ft. in Green MC18V - The Home Depot
Whynter ARC-147WF 14,000 BTU (10,000 BTU SACC) Dual Hose Cooling Porta - Wine Cooler City
Portacool Cyclone 120 Portable Evaporative Cooler for 500 sq. ft. - My Cooling Store
Amazon.com: Portable Swamp Coolers - 1300 CFM MC18M Evaporative Air Cooler with 2-Speed Fan, 53.4 dB - 500 sq. ft. Coverage Evaporative Air Cooler Portable High Velocity Outdoor Cooling Fan by Hessaire -
Portacool Cyclone 120 Portable Evaporative Cooler for 500 sq. ft. - The Warming Store