34" X 12" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 36 5/8" X 14 5/8"] Supply Grille you can't go wrong with

you can't go wrong with this decorative grill

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

ensuring even air distribution throughout your space

and durable finish that resists scratches and maintains a clean

34" X 12" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 36 5/8" X 14 5/8"] Supply Grille you can't go wrong with+ Product Details Size 34"w X 12"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 36 5 8" width X 14 5 8" height Actual Filter Size 33 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.