Amazon.com: MasterCool CP90 3-Speed Indoor or Outdoor Portable Evaporative Cooler, 706 CFM with 6 Gallon Water Tank, 9 Hour Timer and coverage up to 650 sq. ft. : Home & Kitchen
MASTERCOOL® WHOLE HOUSE SIDE-DRAFT EVAPORATIVE COOLER AS1C51 | Surplus City Liquidators
MasterCool 4000-CFM 3-Speed Indoor/Outdoor Window Evaporative Cooler for 2000-sq ft (Motor Included) in the Evaporative Coolers department at Lowes.com
MasterCool 3200 CFM Slim Profile Window Evaporative Cooler for 1600 sq. ft. MCP44 - The Home Depot
MasterCool 1145-CFM 2-Speed Indoor/Outdoor Portable Evaporative Cooler for 600-sq ft (Motor Included) at Lowes.com
Mastercool: What Makes This Evaporative Cooler One of the Best?