18" X 22" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 20 5/8" X 24 5/8"] Black Carefully Shrink Wrapped With Cardboard

Carefully Shrink Wrapped With Cardboard Backing To Prevent Damage In Shipment

1/2” - 3119 PSI

+ Product Details Size - 30"w X 28"h is the size for the duct opening measurement only

Crafted from solid stamped steel

+ Product Details Size - 32"w X 24"h is the size for the duct opening measurement only

18" X 22" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 20 5/8" X 24 5/8"] Black Carefully Shrink Wrapped With Cardboard+ Product Details Size 18"w X 22"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 20 5 8" width X 24 5 8" height Actual Filter Size 17 3 4"w x 21 3 4" x 1" High Quality High quality solid stamped steel with counter sunk screw holes (screws included) and no sharp edges Installation Location Sidewall and ceiling Design Removable door face for easy filter change & cleaning uses a 1" thick filter.