30" x 30" Cube Core Eggcrate Return Air Grille Copper Coil-Insulated Line Set + Product Details Size -

+ Product Details Size - 24"w X 22"h is the size for the duct opening measurement only

allowing you to update the aesthetic in your home without losing valuable seasonal control of your HVAC system

+ Product Details Size – 30"w X 26"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 23 5/8" width X 7 5/8" height

30" x 30" Cube Core Eggcrate Return Air Grille Copper Coil-Insulated Line Set + Product Details Size -+ Product Details Size 30" x 30" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 31. 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 electric