32" x 28" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w25h25 actual front end outer dimensions 4 X 12 Is CRFG2028 Width_14in
Yard notes & kiln story
Description
actual front end outer dimensions are approximately 24 5/8" width X 38 5/8" height
and the second number represents the height
+ Product Details Size – 26"w X 26"h is the size for the duct opening measurement only
Actual Filter Size – 17 3/4"w x 15 3/4" x 1"
Its linear bar design maximizes ventilation
32" x 28" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w25h25 actual front end outer dimensions 4 X 12 Is CRFG2028 Width_14in actual front end outer dimensions are approximately 24 5 8" width X 38 5 8" height and the second number represents the height