14" X 6" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 16 5/8" X 8 5/8"] Return Grille + Product Details Size – Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

+ Product Details Size – 25"w X 28"h is the size for the duct opening measurement only

Actual Filter Size – 11 3/4"w x 11 3/4" x 1"

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+ Product Details Size – 4"w X 12"h is the size for the duct opening measurement only

or luxury Victorian design

14" X 6" Steel Return Air Filter Grille for 1" Filter Removable Frame [Outer Dimensions: 16 5 8" X 8 5 8"] Return Grille + Product Details Size – Compatible With Duct 7in Applications This sheet metal DDAG A 1212 + Product Details Size – 25"w X 28"h is the size for the duct opening measurement only Actual Filter Size – 11 3 4"w x 11 3 4" x 1"