26" X 30" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 28 5/8" X 32 5/8"] w10h10 accordion dt { margin-bottom: 10px

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75" width X 15

+ Product Details Size – 36"w X 30"h is the size for the duct opening measurement only

+ Product Details Size – 25"w X 20"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 27 5/8" width X 26 5/8" height

26" X 30" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 28 5/8" X 32 5/8"] w10h10 accordion dt { margin-bottom: 10px+ Product Details Size 26"w X 30"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 28 5 8" width X 32 5 8" height Actual Filter Size 25 3 4"w x 29 3 4" x 1" High quality High quality solid stamped steel with counter sunk screw holes (screws included) and no sharp edges Design Removable door face for easy filter change & cleaning uses a 1" thick filter. Our filter grille latch is easy to use on