14" X 20" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 16 5/8" X 22 5/8"] w16h16 Measure the size of the

Measure the size of the vent opening

+ Product Details Size - 22"w X 8"h is the size for the duct opening measurement only

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Elevate comfort while saving on bills with HVAC Premium's Aluminum Adjustable Return Grill

14" X 20" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 16 5/8" X 22 5/8"] w16h16 Measure the size of the+ Product Details Size 14"w X 20"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 16 5 8" width X 22 5 8" height Actual Filter Size 13 3 4"w x 19 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.