6" x 12" or 12" x 6" Cube Core Eggcrate Return Air Grille Color_White align-items: center

align-items: center

description-text { font-family: Roboto

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

color: #222

6" x 12" or 12" x 6" Cube Core Eggcrate Return Air Grille Color_White align-items: center+ 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