22" X 18" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 24 5/8" X 20 5/8"] Material_Steel actual front end outer dimensions

actual front end outer dimensions are approximately 20 5/8" width X 27 5/8" height -

Actual Filter Size – 31 3/4"w x 27 3/4" x 1"

actual front end outer dimensions are approximately 16 5/8" width X 28 5/8" height

+ Product Details Size – 20"w X 20"h is the size for the duct opening measurement only

875" width X 13

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