22" x 34" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Insulated Line + Product Details Size - 4 X 12 Is CRFG2028 Width_14in
Yard notes & kiln story
Description
+ Product Details Size - 10"w X 6"h is the size for the duct opening measurement only
the T-Bar vent covers
Actual Filter Size – 9 3/4"w x 13 3/4" x 1"
actual front end outer dimensions are 26
+ Product Details Size – 18" x 22" or 22" x 18" is the size for the duct opening measurement only
22" x 34" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Insulated Line + Product Details Size 4 X 12 Is CRFG2028 Width_14in + Product Details Size 10"w X 6"h is the size for the duct opening measurement only the T Bar vent covers