12" x 32" or 32" x 12" Cube Core Eggcrate Return Air Grille Fixed Blades with Damper 75"H – fits a 16"

75"H – fits a 16" X 16" duct opening

Discover this game-changer at HVACPremium

making it perfect for both residential and commercial installations

Actual Filter Size – 29 3/4"w x 11 3/4" x 1"

+ Product Details Size – 16" x 16" is the size for the duct opening measurement only

12" x 32" or 32" x 12" Cube Core Eggcrate Return Air Grille Fixed Blades with Damper 75"H – fits a 16"+ Product Details Size 12" x 32" or 32" x 12" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 13. 75" X 33. 75". High Quality High quality, rust free aluminum construction with smooth finished edges and counter sunk screw holes (screws included); no sharp edges.. Installation Location sidewall and ceiling. Design Cubic core eggcrate design Offers highest airflow efficiency at almost 95%, reducing