8" x 34" or 34" x 8" Cube Core Eggcrate Return Air Grille w28h28 All steel wire is applied

All steel wire is applied between PET surfaces to prevent corrosion (oxidization)

please note that the total outer dimensions of the grille measure 14" in diameter

reducing electric bills and extending HVAC machine lifespan

6" width X 11

+ Product Details Size - 36"w X 18"h X 2"d (for duct opening measurement only)

8" x 34" or 34" x 8" Cube Core Eggcrate Return Air Grille w28h28 All steel wire is applied+ Product Details Size 8" x 34" or 34" x 8" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 9. 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