8" x 22" or 22" x 8" Cube Core Eggcrate Return Air Grille w14h14 75" Width X 19

75" Width X 19

Every grille has a front end frame

providing maximum flexibility

actual front end outer dimensions are approximately 22 5/8" width X 18 5/8" height

8" x 22" or 22" x 8" Cube Core Eggcrate Return Air Grille w14h14 75" Width X 19+ Product Details Size 8" x 22" or 22" x 8" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 9. 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