8" x 30" or 30" x 8" Cube Core Eggcrate Return Air Grille Powder Coated + Product Details Size –

+ Product Details Size – 24" x 24" is the size for the duct opening measurement only

Our grilles feature a durable powder-coat finish

+ Product Description Enhance your ventilation system with our high-quality grilles and registers

+ Product Details Size – 30"w X 12"h is the size for the duct opening measurement only

Traditional HVAC systems were designed for cold air

8" x 30" or 30" x 8" Cube Core Eggcrate Return Air Grille Powder Coated + Product Details Size –+ Product Details Size 8" x 30" or 30" x 8" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 9. 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