10" x 22" or 22" x 10" Cube Core Eggcrate Return Air Grille Grille we have assisted countless contractors

we have assisted countless contractors

The premium durable material guarantees that they will never rust or wear through

Actual Filter Size – 31 3/4"w x 19 3/4" x 1"

+ Product Details Size – 20"w X 6"h is the size for the duct opening measurement only

10" x 22" or 22" x 10" Cube Core Eggcrate Return Air Grille Grille we have assisted countless contractors+ Product Details Size 10" x 22" or 22" x 10" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 11. 75" X 23. 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