22" X 34" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 24 5/8" X 36 5/8"] Powder-Coated and the second number represents Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

and the second number represents the height

actual front end outer dimensions are approximately 10 5/8" width X 20 5/8" height

antique bronze

+ Product Details Size – 14"w X 4"h is the size for the duct opening measurement only

+ Product Details Size – 26"w X 10"h is the size for the duct opening measurement only

22" X 34" Steel Return Air Filter Grille for 1" Filter Removable Frame [Outer Dimensions: 24 5 8" X 36 5 8"] Powder Coated and the second number represents Compatible With Duct 7in Applications This sheet metal DDAG A 1212 and the second number represents the height actual front end outer dimensions are approximately 10 5 8" width X 20 5 8" height