16" x 30" or 30" x 16" Cube Core Eggcrate Return Air Grille Compatible with Duct 8" Easy Installation: Comes with mounting

Easy Installation: Comes with mounting screws for a secure fit in minutes

+ Product Details Size - 10"w X 16"h is the size for the duct opening measurement only

+ Product Details Size – 25"w X 28"h is the size for the duct opening measurement only

With a sleek

16" x 30" or 30" x 16" Cube Core Eggcrate Return Air Grille Compatible with Duct 8" Easy Installation: Comes with mounting+ Product Details Size 16" x 30" or 30" x 16" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 17. 75" X 31. 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