14" X 14" Steel Return Air Filter Grille for 1" Filter - Removable Frame - Black - [Outer Dimensions: 16 5/8" X 16 5/8"] Copper Coil accordion-title:hover { background-color: #f0f0f0

accordion-title:hover { background-color: #f0f0f0

actual front end outer dimensions are approximately 22 5/8" width X 22 5/8" height

font-size: 14px

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

+ Product Details Size - 20"w X 16"h is the size for the duct opening measurement only

14" X 14" Steel Return Air Filter Grille for 1" Filter - Removable Frame - Black - [Outer Dimensions: 16 5/8" X 16 5/8"] Copper Coil accordion-title:hover { background-color: #f0f0f0+ Product Details Size 14"w X 14"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 16 5 8" width X 16 5 8" height Actual Filter Size 13 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.