8" x 12" or 12" x 8" Cube Core Eggcrate Return Air Grille steel actual front end outer dimensions

actual front end outer dimensions are 13

+ Product Details Size – 8" x 8" is the size for the duct opening measurement only

accordion-content')

this HVAC vent duct cover ensures durability and reliability

accordion dt { margin-bottom: 10px

8" x 12" or 12" x 8" Cube Core Eggcrate Return Air Grille steel actual front end outer dimensions+ 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