16" x 36" or 36" x 16" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Insulated Line actual front end outer dimensions 4 X 12 Is CRFG2028 Width_14in
Yard notes & kiln story
Description
actual front end outer dimensions are approximately 25
our carefully crafted products offer superior performance
The process is intuitive: simply select the appropriate ceiling square for your grill
+ Product Details Size – 36"w X 24"h is the size for the duct opening measurement only
For 6" Round Duct Opening - Spiral or Flex
16" x 36" or 36" x 16" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Insulated Line actual front end outer dimensions 4 X 12 Is CRFG2028 Width_14in actual front end outer dimensions are approximately 25 our carefully crafted products offer superior performance