30" X 36" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 32 5/8" X 38 5/8"] w22h22 With plain ends

With plain ends

actual front end outer dimensions are approximately 27 5/8" width X 36 5/8" height

+ Product Description

+ Product Details Size – 12"w X 30"h is the size for the duct opening measurement only

making it a reliable choice for improving indoor air quality

30" X 36" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 32 5/8" X 38 5/8"] w22h22 With plain ends+ Product Details Size 30"w X 36"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 32 5 8" width X 38 5 8" height Actual Filter Size 29 3 4"w x 35 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.