18" X 32" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 20 5/8" X 34 5/8"] RG66 Black-HP HVAC Premium - A Brand

HVAC Premium - A Brand You Can Trust

+ Product Details Size – 28"w X 6"h is the size for the duct opening measurement only

+ Product Details Size – 28"w X 18"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 27 5/8" width X 16 5/8" height

actual front end outer dimensions are approximately 27 5/8" width X 34 5/8" height -

18" X 32" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 20 5/8" X 34 5/8"] RG66 Black-HP HVAC Premium - A Brand+ Product Details Size 18"w X 32"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 20 5 8" width X 34 5 8" height Actual Filter Size 17 3 4"w x 31 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.