16" x 34" or 34" x 16" Cube Core Eggcrate Return Air Grille 2-Way 75" Width X 25

75" Width X 25

Actual Filter Size – 27 3/4"w x 9 3/4" x 1"

designed to distribute air evenly throughout your space

actual front end outer dimensions are approximately 30 5/8" width X 10 5/8" height

The total outer size of this grille is the listed size plus 2 and 5/8"

16" x 34" or 34" x 16" Cube Core Eggcrate Return Air Grille 2-Way 75" Width X 25+ Product Details Size 16" x 34" or 34" x 16" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 17. 75" X 35. 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