34" x 34" Cube Core Eggcrate Return Air Grille 2-Way + Product Details Size -

+ Product Details Size - 10"w X 36"h is the size for the duct opening measurement only

Its removable face allows hassle-free cleaning

actual front end outer dimensions are approximately 16 5/8" width X 27 5/8" height

+ Product Details Size - 12"w X 24"h is the size for the duct opening measurement only

34" x 34" Cube Core Eggcrate Return Air Grille 2-Way + Product Details Size -+ Product Details Size 34" x 34" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 35. 75" X 35. 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