22" x 30" or 30" x 22" Cube Core Eggcrate Return Air Grille Compatible With Duct 10in Actual Filter Size – 13

Actual Filter Size – 13 3/4"w x 31 3/4" x 1"

Total outer size of this grille is

with actual outer dimensions of 8

The powder-coat finish lends a smooth

luxurious finish adds a touch of sophistication to any room

22" x 30" or 30" x 22" Cube Core Eggcrate Return Air Grille Compatible With Duct 10in Actual Filter Size – 13+ Product Details Size 22" x 30" or 30" x 22" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 23. 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