14" x 20" or 20" x 14" Cube Core Eggcrate Return Air Grille fixed bar border-radius: 8px

border-radius: 8px

Whether you choose the modern contemporary

Solid Rigid Steel Body For Durability and Reliability

This simple adjustment reduces HVAC strain

Total outer size of this grille is

14" x 20" or 20" x 14" Cube Core Eggcrate Return Air Grille fixed bar border-radius: 8px+ Product Details Size 14" x 20" or 20" x 14" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 15. 75" X 21. 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