16" x 16" Cube Core Eggcrate Return Air Filter Grille for 1" Filter - Aluminum ceiling + Product Details Size - 4 X 12 Is CRFG2028 Width_14in
Yard notes & kiln story
Description
+ Product Details Size - 18"w X 6"h is the size for the duct opening measurement only
the actual front end outer dimensions are 10" in diameter
+ Product Details Size - 25"w X 12"h is the size for the duct opening measurement only
85" height
Key Features:
16" x 16" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Aluminum ceiling + Product Details Size 4 X 12 Is CRFG2028 Width_14in + Product Details Size 18"w X 6"h is the size for the duct opening measurement only the actual front end outer dimensions are 10" in diameter