28" x 36" or 36" x 28" Cube Core Eggcrate Return Air Grille w20h20 9% Pure Copper) 4 X 12 Is CRFG2028 Width_14in
Yard notes & kiln story
Description
9% Pure Copper)
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+ Product Details Size – 26" x 26" is the size for the duct opening measurement only
Actual Filter Size – 11 3/4"w x 15 3/4" x 1"
actual front end outer dimensions are approximately 27 5/8" width X 36 5/8" height
28" x 36" or 36" x 28" Cube Core Eggcrate Return Air Grille w20h20 9% Pure Copper) 4 X 12 Is CRFG2028 Width_14in 9% Pure Copper) display = isOpen