Installed like a box vent, these are more powerful than passive exhaust methods. In theory, attic fans help expel air from the attic, increasing the intake air from lower vents. However ...

Garage fans can make big impacts on cooling bills. But one HVAC contractor says it’s still a blind spot industry-wide.

A few years ago, I was helping a friend install baffles around her soffit vents. In the middle of the day, neither of us ...