14" x 30" or 30" x 14" Cube Core Eggcrate Return Air Grille Powder Coated + Product Details Size -

+ Product Details Size - 30"w X 10"h is the size for the duct opening measurement only

+ Product Details High Quality - Aluminum housing on the outside and on the inside for the best insulation value

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Upgrade your HVAC system with a high-quality aluminum return grille designed for a clean

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14" x 30" or 30" x 14" Cube Core Eggcrate Return Air Grille Powder Coated + Product Details Size -+ Product Details Size 14" x 30" or 30" x 14" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 15. 75" X 31. 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