22" X 10" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 22 5/8" X 12 5/8"] Insulated Line Set Actual Filter Size – 17 Compatible With Duct 7in Applications This sheet metal DDAG-A-1212
Yard notes & kiln story
Description
Actual Filter Size – 17 3/4"w x 25 3/4" x 1"
+ Product Details Size - 12"w X 32"h is the size for the duct opening measurement only
Its smooth
Actual Filter Size – 24 3/4"w x 23 3/4" x 1"
+ Product Details Size - 32"w X 24"h is the size for the duct opening measurement only
22" X 10" Steel Return Air Filter Grille for 1" Filter Removable Frame [Outer Dimensions: 22 5 8" X 12 5 8"] Insulated Line Set Actual Filter Size – 17 Compatible With Duct 7in Applications This sheet metal DDAG A 1212 Actual Filter Size – 17 3 4"w x 25 3 4" x 1" + Product Details Size 12"w X 32"h is the size for the duct opening measurement only