14" x 20" or 20" x 14" Cube Core Eggcrate Return Air Grille fixed bar 10"w X 4"h Is The

10"w X 4"h Is The Size For The Duct Opening Measurement Only

Great emphasis has been invested in the design of this product to prevent it from kinking in sharp bends & turns and to hold steady and at full diameter in all applications

Total outer size of this grille is

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 10"w X 4"h Is The+ 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