10" x 24" or 24" x 10" Cube Core Eggcrate Return Air Grille White Quality Packaging – Carefully shrink

Quality Packaging – Carefully shrink wrapped with cardboard backing to prevent damage in shipment

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

and slashes energy costs

+ Product Details Size - 20"w X 10"h is the size for the duct opening measurement only

+How To Measure A Grille Overall Size:

10" x 24" or 24" x 10" Cube Core Eggcrate Return Air Grille White Quality Packaging – Carefully shrink+ Product Details Size 10" x 24" or 24" x 10" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 11. 75" X 25. 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