24" x 28" or 28" x 24" Cube Core Eggcrate Return Air Grille fixed bar actual front end outer dimensions

actual front end outer dimensions are approximately 34 5/8" width X 22 5/8" height

75" width X 25

+ Product Details Size – 8" x 8" is the size for the duct opening measurement only

+ Product Details Size – 16"w X 32"h is the size for the duct opening measurement only

+ Product Details Size - 25"w X 6"h is the size for the duct opening measurement only

24" x 28" or 28" x 24" Cube Core Eggcrate Return Air Grille fixed bar actual front end outer dimensions+ Product Details Size 24" x 28" or 28" x 24" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 25. 75" X 29. 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