US$ 36.00
+ Product Details Size - 6"w X 30"h is the size for the duct opening measurement only
+ Product Details Size - 36"w X 6"h is the size for the duct opening measurement only
Design – Heavier gauge than needed
Universal size
22" x 22" Cube Core Eggcrate Return Air Grille w20h20 + Product Details Size -+ Product Details Size 22" x 22" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 23. 75" X 23. 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