14" X 6" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 16 5/8" X 8 5/8"] Black Actual Filter Size – 47

Actual Filter Size – 47 3/4"w x 23 3/4" x 1"

+ Product Description Enhance your ventilation system with our high-quality grilles and registers

The tool-free latch allows hassle-free maintenance

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

14" X 6" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 16 5/8" X 8 5/8"] Black Actual Filter Size – 47+ Product Details Size 14"w X 6"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 16 5 8" width X 8 5 8" height Actual Filter Size 13 3 4"w x 5 3 4" x 1" High quality High quality solid stamped steel with counter sunk screw holes (screws included) and no sharp edges Location Sidewall and ceiling Design Removable door face for easy filter change & cleaning uses a 1" thick filter. Our filter grille