16" x 16" Cube Core Eggcrate Return Air Grille Powder Coated actual front end outer dimensions

actual front end outer dimensions are approximately 21

By means of the smooth surface

or just adding updated elements to your current home

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Installation Location – Floor

16" x 16" Cube Core Eggcrate Return Air Grille Powder Coated actual front end outer dimensions+ Product Details Size 16" x 16" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 17. 75" X 17. 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