Whole-house fans come in two types: ceiling-mounted or attic-mounted. ... Some central air-conditioning systems have a ventilation mode that accomplishes the same thing as a whole-house fan.

Whole house fan technology is thought to have originated in the steamy, sweltering South over 50 years ago and is a type of exhaust system able to powerfully pull hot air up and out of the attic ...

Quiet Cool recommends choosing a whole-house fan with at least 2 CFM per square foot of living space for “good” performance, 2.5 CFM for a “better” system, and 3 CFM for the “best ...

A whole house fan is capable of cooling down a hot home faster than an air conditioning system. You do not have to leave your fan on all day, as is recommended for your A/C (although the A/C can ...

Whole House Fans Comparison Chart Our Top Picks. There is a lot to think about when shopping for the best whole-house fan, but choosing one needn’t be complicated or time-consuming.

A whole house fan is an efficient home cooling device, ... And the cost to operate is only $.01-.05 an hour, unless your system is solar powered, in which case it costs nothing to run.

Whole-house fans operate in a fairly simple manner. The system pulls hot air out of a house and vents it through the attic. Cooler air moves in through the windows to replace the hot air, and the ...

Whole house fans and A/C systems are not used simultaneously. A whole house fan can be used as an alternative or a supplement to A/C, but the two systems would work at cross purposes if they were ...

Whole house fans (AKA attic fans) were first used in the U.S. a century ago, but fell out of favor as air conditioning became common. Now homeowners are taking a second look at this method of home ...