Facts About Whole House Fans

Publication Type:
Fact Sheet

Published / Updated:

A whole house fan works to cool your home by drawing cool outdoor air into your home through open windows and doors. At the same time, the fan pushes warm air outside through attic vents. These fans work best when the outside temperature is around 70 degrees and the humidity is low. A whole house fan can help lower your home's cooling cost by reducing the need to run your central air conditioner. Download this fact sheet to learn more about whole house fans and their benefits.

  • Potential Drawbacks
  • Types of whole house fans
  • Before you use

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