8" x 12" or 12" x 8" Cube Core Eggcrate Return Air Grille sidewall Suitable for all AC applications

Suitable for all AC applications

background-color: #5296DD

efficient airflow

Actual Front End Outer Dimensions Are 12" Width X 6" Height - SEE IN DESCRIPTION HOW TO MEASURE A GRILLE

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

8" x 12" or 12" x 8" Cube Core Eggcrate Return Air Grille sidewall Suitable for all AC applications+ 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