14" x 20" or 20" x 14" Cube Core Eggcrate Return Air Grille fixed bar Whether you choose the modern

Whether you choose the modern contemporary

This simple adjustment reduces HVAC strain

Solid Rigid Steel Body For Durability and Reliability

This thoughtful design ensures optimal air circulation for your HVAC system

+ Product Details Size – 30"w X 8"h is the size for the duct opening measurement only

14" x 20" or 20" x 14" Cube Core Eggcrate Return Air Grille fixed bar Whether you choose the modern+ 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