10" x 34" or 34" x 10" Cube Core Eggcrate Return Air Grille w8h8 actual front end outer dimensions

actual front end outer dimensions are approximately 24 5/8" width X 31 5/8" height

High Quality – No sharp surface edges

Adjustable airflow control - by rotating the middle disk

+ Product Details Size - 26"w X 20"h is the size for the duct opening measurement only

and slashes energy costs

10" x 34" or 34" x 10" Cube Core Eggcrate Return Air Grille w8h8 actual front end outer dimensions+ Product Details Size 10" x 34" or 34" x 10" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 11. 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