10" x 12" or 12" x 10" Cube Core Eggcrate Return Air Grille Filter Grille actual front end outer dimensions

actual front end outer dimensions are approximately 34 5/8" width X 16 5/8" height

6" width X 5

with actual outer dimensions of 26

Smooth Surface Edges - Run Your Fingers Across The Surface To Feel The Smoothness

actual front end outer dimensions are approximately 16 5/8" width X 8 5/8" height

10" x 12" or 12" x 10" Cube Core Eggcrate Return Air Grille Filter Grille actual front end outer dimensions+ Product Details Size 10" x 12" or 12" x 10" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 11. 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