Central Air A-C DraftShields® 24"x24" Cover

Fits grilles up to 24"L x 24"W x 2" D. 24" covers are useful for air conditoner return grilles, and commercial ducts with large grilles. CA-series covers are designed with a specifically engineered foam matrix for long term applications such as winterization and specially designed to conform to irregular surfaces forThe best draft seal possible while being gentle on walls and ceilings as to avoid marks or yellowing