12" x 34" or 34" x 12" Cube Core Eggcrate Return Air Grille w25h25 Actual Filter Size – 47

Actual Filter Size – 47 3/4"w x 23 3/4" x 1"

+ Product Details Size – 30"w X 18"h is the size for the duct opening measurement only

Elevate your space's aesthetic with a luxurious touch that complements any architectural style

1-1/8" - 2334 PSI

+ Product Details Size – 14"w X 8"h is the size for the duct opening measurement only

12" x 34" or 34" x 12" Cube Core Eggcrate Return Air Grille w25h25 Actual Filter Size – 47+ 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