16" X 32" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 18 5/8" X 34 5/8"] 10" Diameter + Product Details Size – Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

+ Product Details Size – 8"w X 30"h is the size for the duct opening measurement only

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+ Product Details Size - 14"w X 14"h is the size for the duct opening measurement only

+ Product Details Size – 36"w X 28"h is the size for the duct opening measurement only

Actual Filter Size – 19 3/4"w x 29 3/4" x 1"

16" X 32" Steel Return Air Filter Grille for 1" Filter Removable Frame [Outer Dimensions: 18 5 8" X 34 5 8"] 10" Diameter + Product Details Size – Compatible With Duct 7in Applications This sheet metal DDAG A 1212 + Product Details Size – 8"w X 30"h is the size for the duct opening measurement only text decoration: none