30" X 14" Steel Return Air Filter Grille for 1" Filter - Removable Frame - * Filter Included * [Outer Dimensions: 32 5/8" X 16 5/8"] Brown This grille has a high

This grille has a high standard of design

9% Pure Copper meeting ASTM B280 standards

The total outer size of this grille is the listed size plus 1

actual front end outer dimensions are approximately 27 5/8" width X 12 5/8" height

+ Product Details Size – 36"w X 32"h is the size for the duct opening measurement only

30" X 14" Steel Return Air Filter Grille for 1" Filter - Removable Frame - * Filter Included * [Outer Dimensions: 32 5/8" X 16 5/8"] Brown This grille has a high+ Product Details Size 30"w X 14"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 32 5 8" width X 16 5 8" height Actual Filter Size 29 3 4"w x 13 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.