For an evaporative air cooler to be the most efficient, you should open a window to allow new air into your home. If someone in your home has seasonal allergies , this invites allergens in and ...

These DIY evaporative cooler projects all rely on the same basic parts: an electric fan, a container or pump to provide the water, and a wick or aquarium tube to carry the water to the fan.

Mondawe 256-CFM 3-Speed Indoor Portable Evaporative Cooler for $155.40 See It Cool Boss COOLBREEZE 1850-CFM 3-Speed In/Outdoor Portable Evaporative Cooler for $1099.00 ...

Families with swamp coolers sometimes feel it doesn't get quite cool enough in their homes. CBS4 On Your Side went to a business that sells replacement parts for swamp coolers, Passage Supply Company.