34" X 30" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 36 5/8" X 32 5/8"] Grilles actual front end outer dimensions 4 X 12 Is CRFG2028 Width_14in

actual front end outer dimensions are approximately 38 5/8" width X 32 5/8" height -

+ Product Details Perfect Fit & Easy Sizing - Designed for a 16" x 16" duct opening (measured at the opening)

+ Product Details Size - 14"w X 22"h is the size for the duct opening measurement only

will change the appearance of the entire room

and slashes energy costs

34" X 30" Steel Return Air Filter Grille for 1" Filter Removable Frame [Outer Dimensions: 36 5 8" X 32 5 8"] Grilles actual front end outer dimensions 4 X 12 Is CRFG2028 Width_14in actual front end outer dimensions are approximately 38 5 8" width X 32 5 8" height + Product Details Perfect Fit & Easy Sizing Designed for a 16" x 16" duct opening (measured at the opening)