14" x 30" or 30" x 14" Cube Core Eggcrate Return Air Grille Color_White modern look and superior functionality

modern look and superior functionality

+ Product Details Size – 20"w X 10"h is the size for the duct opening measurement only

ensuring a perfect fit

+ Product Details Size – 4"w X 12"h is the size for the duct opening measurement only

14" x 30" or 30" x 14" Cube Core Eggcrate Return Air Grille Color_White modern look and superior functionality+ Product Details Size 14" x 30" or 30" x 14" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 15. 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