6" x 12" or 12" x 6" Cube Core Eggcrate Return Air Grille Copper Coil Slots are angled to diversify

Slots are angled to diversify the airflow in 2 way direction

5" - SEE BELOW IN DESCRIPTION How To Measure A Grille

actual front end outer dimensions are approximately 8

Each grille is securely shrink-wrapped with a cardboard backing to prevent damage during shipment

5" width x 13

6" x 12" or 12" x 6" Cube Core Eggcrate Return Air Grille Copper Coil Slots are angled to diversify+ Product Details Size 6" x 12" or 12" x 6" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 8. 5" X 14. 5". 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