10" X 22" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 12 5/8" X 24 5/8"] Color_R-4.2 Yellow actual front end outer dimensions Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

actual front end outer dimensions are approximately 10 5/8" width X 12 5/8" height

+ Product Details Size - 24"w X 18"h is the size for the duct opening measurement only

Actual Filter Size – 31 3/4"w x 25 3/4" x 1"

3/8" - 4223 PSI

actual front end outer dimensions are approximately 18 5/8" width X 38 5/8" height -

10" X 22" Steel Return Air Filter Grille for 1" Filter Removable Frame [Outer Dimensions: 12 5 8" X 24 5 8"] Color_R 4.2 Yellow actual front end outer dimensions Compatible With Duct 7in Applications This sheet metal DDAG A 1212 actual front end outer dimensions are approximately 10 5 8" width X 12 5 8" height + Product Details Size 24"w X 18"h is the size for the duct opening measurement only