26" X 20" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 28 5/8" X 22 5/8"] Color_R-8.0 Pink + Product Details Size - Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

+ Product Details Size - 22"w X 16"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 34 5/8" width X 34 5/8" height

Design – Designed to withstand bends and sharp turns without kinking

+ Product Details Size – 24"w X 14"h is the size for the duct opening measurement only

The total outer size of this grille is the listed size plus plus 2 and 5/8"

26" X 20" Steel Return Air Filter Grille for 1" Filter Removable Frame [Outer Dimensions: 28 5 8" X 22 5 8"] Color_R 8.0 Pink + Product Details Size Compatible With Duct 7in Applications This sheet metal DDAG A 1212 + Product Details Size 22"w X 16"h is the size for the duct opening measurement only actual front end outer dimensions are approximately 34 5 8" width X 34 5 8" height