8" x 36" or 36" x 8" Cube Core Eggcrate Return Air Grille w32h32 360-Degree Airflow: Experience optimal air

360-Degree Airflow: Experience optimal air circulation like never before

+ Product Details Size – 22"w X 8"h is the size for the duct opening measurement only

ventilating and cooling

color: #333

+ Product Details Size - 34"w X 28"h is the size for the duct opening measurement only

8" x 36" or 36" x 8" Cube Core Eggcrate Return Air Grille w32h32 360-Degree Airflow: Experience optimal air+ Product Details Size 8" x 36" or 36" x 8" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 9. 75" X 37. 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