25" X 20" Steel Return Air Filter Grille for 1" Filter - Removable Frame - * Filter Included * [Outer Dimensions: 27 5/8" X 22 5/8"] 14in diameter + Product Details Size – 4 X 12 Is CRFG2028 Width_14in

+ Product Details Size – 32"w X 32"h is the size for the duct opening measurement only

Actual Filter Size – 23 3/4"w x 13 3/4" x 1"

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+ Product Details Heavy-Duty Steel Construction - Made from 20-gauge steel for superior strength and durability

actual front end outer dimensions are approximately 32 5/8" width X 10 5/8" height -

25" X 20" Steel Return Air Filter Grille for 1" Filter Removable Frame * Filter Included * [Outer Dimensions: 27 5 8" X 22 5 8"] 14in diameter + Product Details Size – 4 X 12 Is CRFG2028 Width_14in + Product Details Size – 32"w X 32"h is the size for the duct opening measurement only Actual Filter Size – 23 3 4"w x 13 3 4" x 1"