12" X 8" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 14 5/8" X 10 5/8"] w30h30 7/8" - 3397 PSI

7/8" - 3397 PSI

Designed for a 1" thick filter

actual front end outer dimensions are approximately 18 5/8" width X 32 5/8" height

+ Product Details Size - 8"w X 22"h is the size for the duct opening measurement only

Every grille has a front end frame

12" X 8" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 14 5/8" X 10 5/8"] w30h30 7/8" - 3397 PSI+ Product Details Size 12"w X 8"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 14 5 8" width X 10 5 8" height Actual Filter Size 11 3 4"w x 7 3 4" x 1" High quality High quality solid stamped steel with counter sunk screw holes (screws included) and no sharp edges Location Sidewall and ceiling Design Removable door face for easy filter change & cleaning uses a 1" thick filter. Our filter grille