Portable Swamp Coolers – 1300 CFM MC18M Evaporative Air Cooler with 2-Speed Fan,
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 – White. The MC18M cooling fan has a 4.8-gallon water tank creating up to 3-4 hours of use.