20" X 10" Steel Return Air Filter Grille for 1" Filter - Removable Frame - * Filter Included * [Outer Dimensions: 22 5/8" X 12 5/8"] Aluminum Elevate your space with hassle-free

Elevate your space with hassle-free functionality and experience superior ventilation today

The back is completely insulated

Actual Filter Size – 27 3/4"w x 25 3/4" x 1"

+ Product Details Size - 12"w X 36"h is the size for the duct opening measurement only

Actual Filter Size – 33 3/4"w x 33 3/4" x 1"

20" X 10" Steel Return Air Filter Grille for 1" Filter - Removable Frame - * Filter Included * [Outer Dimensions: 22 5/8" X 12 5/8"] Aluminum Elevate your space with hassle-free+ Product Details Size 20"w X 10"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 22 5 8" width X 12 5 8" height Actual Filter Size 19 3 4"w x 9 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