12" x 34" or 34" x 12" Cube Core Eggcrate Return Air Grille return filter with screws included to make

with screws included to make setup quick and hassle-free

And One Towards The Bottom Of The Door

Available in both standard and custom sizes

Actual Filter Size – 24 3/4"w x 25 3/4" x 1"

One Towards The Top Of The Door

12" x 34" or 34" x 12" Cube Core Eggcrate Return Air Grille return filter with screws included to make+ Product Details Size 12" x 34" or 34" x 12" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 13. 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