Whole House Attic Fan Insulation Shutter Seals and Covers
Also For AC Vents and Returns!
The Whole House Attic Fan Ceiling Shutter Seal is an energy-saving insulating seal for Whole House Attic Fans. It reduces air-leakage through the whole house attic fan, saving the homeowner heating and cooling loss and energy costs.
Installs easily over the fan louver from the house side in the fall and removed in the spring.
By reducing the amount of heat and moisture leaking into your attic, the severity of ice dams and attic mold is greatly reduced and you'll save on utility costs!
Click here for installation manual
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