20" X 16" Steel Return Air Filter Grille for 1" Filter - Removable Frame - * Filter Included * [Outer Dimensions: 22 5/8" X 18 5/8"] Color_Anodized Aluminum Tailored for Your Needs: Specifically

Tailored for Your Needs: Specifically suited for 24x24 lay-in diffusers

actual front end outer dimensions are 25

[Outer Dimensions: 50

the decorative Victorian grill

+ Product Details Size – 30"w X 22"h is the size for the duct opening measurement only

20" X 16" Steel Return Air Filter Grille for 1" Filter - Removable Frame - * Filter Included * [Outer Dimensions: 22 5/8" X 18 5/8"] Color_Anodized Aluminum Tailored for Your Needs: Specifically+ Product Details Size 20"w X 16"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 22 5 8" width X 18 5 8" height Actual Filter Size 19 3 4"w x 15 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.