Cut cooling costs with the Hessaire MC61M 5,300 Cubic Feet Per Minute (CFM) Evaporative Cooler. This mobile manual swamp cooler is great for use in hot, dry climates or for those who want to lower their reliance on air conditioners in industrial environments. Capable of cooling the air in spaces up to 1,600 square feet, it’s ideal for use in warehouses, garages, workshops, or outdoor decks and patios.