8" X 12" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 10 5/8" X 14 5/8"] Return + Product Details Size –

+ Product Details Size – 30"w X 24"h is the size for the duct opening measurement only

this piece is the perfect touch of class you need to add to your decor

+ Product Details Size - 16"w X 4"h is the size for the duct opening measurement only

It has an outer surface made of high-quality aluminum foil and an inner surface made of metalized PET with inside high-tensile spring steel wire

8" X 12" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 10 5/8" X 14 5/8"] Return + Product Details Size –+ Product Details Size 8"w X 12"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 10 5 8" width X 14 5 8" height Actual Filter Size 7 3 4"w x 11 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. Our