6" x 12" or 12" x 6" Cube Core Eggcrate Return Air Grille Color_White rated at R3

rated at R3

color: #222

+ Product Details Size – 10"w X 6"h is the size for the duct opening measurement only

polished appearance that adds elegance to any room

6" x 12" or 12" x 6" Cube Core Eggcrate Return Air Grille Color_White rated at R3+ Product Details Size 6" x 12" or 12" x 6" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 8. 5" X 14. 5". 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