8" x 12" or 12" x 8" Cube Core Eggcrate Return Air Grille sidewall const icon = item

const icon = item

This grille is ideal for both sidewall and ceiling installations

font-size: 16px

+ Product Details Size – 20" x 20" is the size for the duct opening measurement only

Suitable for all AC applications

8" x 12" or 12" x 8" Cube Core Eggcrate Return Air Grille sidewall const icon = item+ Product Details Size 8" x 12" or 12" x 8" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 9. 75" X 13. 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