22" x 32" or 32" x 22" Cube Core Eggcrate Return Air Grille Floor Grille actual front end outer dimensions

actual front end outer dimensions are approximately 8

75"H – fits a 10" X 10" duct opening

75" Width X 37

+ Product Details Size – 36"w X 8"h is the size for the duct opening measurement only

+ Product Details Size – 22" x 28" or 28" x 22" is the size for the duct opening measurement only

22" x 32" or 32" x 22" Cube Core Eggcrate Return Air Grille Floor Grille actual front end outer dimensions+ Product Details Size 22" x 32" or 32" x 22" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 23. 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