6" x 18" or 18" x 6" Cube Core Eggcrate Return Air Grille Curved Blade Steel Premium Airflow Efficiency - High-performance

Premium Airflow Efficiency - High-performance cube core eggcrate design allows 95% airflow efficiency

actual front end outer dimensions are approximately 12 5/8" width X 20 5/8" height

Total outer size of this grille is

actual front end outer dimensions are approximately 12 5/8" width X 22 5/8" height -

+ Product Details Size - 32"w X 22"h is the size for the duct opening measurement only

6" x 18" or 18" x 6" Cube Core Eggcrate Return Air Grille Curved Blade Steel Premium Airflow Efficiency - High-performance+ Product Details Size 6" x 18" or 18" x 6" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 7. 75" X 19. 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