14" X 28" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 16 5/8" X 30 5/8"] Adjustable Return + Product Details Size -

+ Product Details Size - 22"w X 26"h is the size for the duct opening measurement only

Quality Packaging – Carefully shrink wrapped with cardboard backing to prevent damage in shipment

actual front end outer dimensions are approximately 17

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Total outer size of this grille is

14" X 28" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 16 5/8" X 30 5/8"] Adjustable Return + Product Details Size -+ Product Details Size 14"w X 28"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 16 5 8" width X 30 5 8" height Actual Filter Size 13 3 4"w x 27 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.