8" X 14" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 10 5/8" X 16 5/8"] Floor Grille + Product Details Size – Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

+ Product Details Size – 14" x 20" or 20" x 14" is the size for the duct opening measurement only

+ Product Details Size – 8"w X 12"h is the size for the duct opening measurement only

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guaranteeing efficient ventilation throughout your space

Available in both standard and custom sizes

8" X 14" Steel Return Air Filter Grille for 1" Filter Removable Frame [Outer Dimensions: 10 5 8" X 16 5 8"] Floor Grille + Product Details Size – Compatible With Duct 7in Applications This sheet metal DDAG A 1212 + Product Details Size – 14" x 20" or 20" x 14" is the size for the duct opening measurement only + Product Details Size – 8"w X 12"h is the size for the duct opening measurement only