The AC-DraftShield helps winterize your home by blocking drafts from your open central air conditioner vents. AC-DraftShield works on vents of many sizes, and even on through structure wall air conditioner units.
There are several variations of the AC-DraftShield:
This table shows representative energy savings for each A-C DraftShield product. These savings calculations were made by the Chu & Gassman Engineering Company and have been reviewed by the public utility companies.
A-C DraftShields can be re-used every heating season, and can be stored compactly in the packing carton. All products are manufactured in the United States from recycled materials.