36" x 36" Cube Core Eggcrate Return Air Grille flat stamped steel It comes with two versatile

It comes with two versatile mounting base options—solid and ring—making installation simple and flexible

+ Product Details Size – 30"w X 18"h is the size for the duct opening measurement only

+ Product Details Size – 20" x 36" or 36" x 20" is the size for the duct opening measurement only

this grille boasts a sleek frame that ensures a refined and seamless look

36" x 36" Cube Core Eggcrate Return Air Grille flat stamped steel It comes with two versatile+ Product Details Size 36" x 36" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 37. 75" X 37. 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