From small, portable models to powerful behemoths that can cool your entire house, here are the best evaporative coolers. Evaporative coolers, AKA swamp coolers, use an electric-powered fan to draw ...

Where you live, where you'll use the unit—even whether you have allergies—are all factors to consider when deciding which ...

What you need to know: This large swamp cooler is suitable for both indoor and outdoor use but really shines outside. What you’ll love: It cools over 600 square feet and has a CFM of up to 1,471.

Swamp coolers don’t provide the frosty chill of air conditioning, but they can lower a room’s temperature 9 to 25 degrees. Skip to content. KLFY.com.

What you need to know: This large swamp cooler is suitable for both indoor and outdoor use but really shines outside. What you’ll love: It cools over 600 square feet and has a CFM of up to 1,471.

What you need to know: This large swamp cooler is suitable for both indoor and outdoor use but really shines outside. What you’ll love: It cools over 600 square feet and has a CFM of up to 1,471.

Indoor: Indoor evaporative coolers are perfect for cooling down high inside temperatures. If designed specifically for use inside, they may not be able to handle temperature swings or bad weather.

For indoor use, evaporative coolers work best in climates with humidity levels around or below 30 percent. Roughly speaking, that covers the western and southernmost states of the U.S.

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.

Swamp coolers don’t provide the frosty chill of air conditioning, but they can lower a room’s temperature 9 to 25 degrees. Skip to content. PIX11. New York, ...

Swamp coolers don’t provide the frosty chill of air conditioning, but they can lower a room’s temperature 9 to 25 degrees. Skip to content. NEWS10 ABC.

Swamp coolers don’t provide the frosty chill of air conditioning, but they can lower a room’s temperature 9 to 25 degrees. Skip to content. WKRG News 5.