28" X 16" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 30 5/8" X 18 5/8"] w14h14 Actual Filter Size – 21 4 X 12 Is CRFG2028 Width_14in
Yard notes & kiln story
Description
Actual Filter Size – 21 3/4"w x 11 3/4" x 1"
actual front end outer dimensions are 7
actual front end outer dimensions are approximately 38 5/8" width X 10 5/8" height
+ Product Details Size – 16"w X 26"h is the size for the duct opening measurement only
actual front end outer dimensions are approximately 22 5/8" width X 42 5/8" height -
28" X 16" Steel Return Air Filter Grille for 1" Filter Removable Frame [Outer Dimensions: 30 5 8" X 18 5 8"] w14h14 Actual Filter Size – 21 4 X 12 Is CRFG2028 Width_14in Actual Filter Size – 21 3 4"w x 11 3 4" x 1" actual front end outer dimensions are 7