6" x 6" Cube Core Eggcrate Return Air Grille Color_Red Oak Wood getElementById('hvac-product-accordion')

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+ Product Details Size – 6" x 30" or 30" x 6" is the size for the duct opening measurement only

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6" x 6" Cube Core Eggcrate Return Air Grille Color_Red Oak Wood getElementById('hvac-product-accordion')+ Product Details Size 6" x 6" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 7. 75" X 7. 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 electric bills and