12" X 30" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 14 5/8" X 32 5/8"] Return Grille + Product Details Size – Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

+ Product Details Size – 48"w X 24"h is the size for the duct opening measurement only

+ Product Details Size - 16"w X 14"h is the size for the duct opening measurement only

+ Product Details Size - 32"w X 8"h is the size for the duct opening measurement only

Actual Filter Size – 24 3/4"w x 19 3/4" x 1"

Crafted meticulously from high-quality steel

12" X 30" Steel Return Air Filter Grille for 1" Filter Fixed Hinged [Outer Dimensions: 14 5 8" X 32 5 8"] Return Grille + Product Details Size – Compatible With Duct 7in Applications This sheet metal DDAG A 1212 + Product Details Size – 48"w X 24"h is the size for the duct opening measurement only + Product Details Size 16"w X 14"h is the size for the duct opening measurement only