18" X 34" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 20 5/8" X 36 5/8"] Grille actual front end outer dimensions 4 X 12 Is CRFG2028 Width_14in
Yard notes & kiln story
Description
actual front end outer dimensions are 25" Width X 19" Height
+ Product Details Size - 36"w X 6"h is the size for the duct opening measurement only
+ Product Details Size - 26"w X 14"h is the size for the duct opening measurement only
Actual Filter Size – 24 3/4"w x 23 3/4" x 1"
75" width X 27
18" X 34" Steel Return Air Filter Grille for 1" Filter Removable Frame [Outer Dimensions: 20 5 8" X 36 5 8"] Grille actual front end outer dimensions 4 X 12 Is CRFG2028 Width_14in actual front end outer dimensions are 25" Width X 19" Height + Product Details Size 36"w X 6"h is the size for the duct opening measurement only