6" x 8" or 8" x 6" Cube Core Eggcrate Return Air Grille Color_R-8.0 Pink actual front end outer dimensions

actual front end outer dimensions are approximately 10 5/8" width X 16 5/8" height

Actual Filter Size – 15 3/4"w x 31 3/4" x 1"

our product offers both aesthetic appeal and efficient airflow

The total outer size of this grille is the listed size plus 1

6" x 8" or 8" x 6" Cube Core Eggcrate Return Air Grille Color_R-8.0 Pink actual front end outer dimensions+ Product Details Size 6" x 8" or 8" x 6" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 7. 75" width X 9. 75" height. 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%,