34" x 34" Cube Core Eggcrate Return Air Grille Grilles actual front end outer dimensions

actual front end outer dimensions are approximately 20 5/8" width X 16 5/8" height

from 4" to 20"

+ Product Details Size - 30"w X 24"h X 2"d (for duct opening measurement only)

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

85" width X 19

34" x 34" Cube Core Eggcrate Return Air Grille Grilles actual front end outer dimensions+ Product Details Size 34" x 34" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 35. 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 electric