24" x 30" or 30" x 24" Cube Core Eggcrate Return Air Grille steel providing superior air distribution throughout

providing superior air distribution throughout your space

+ Product Details Size – 10" x 22" or 22" x 10" is the size for the duct opening measurement only

Actual Filter Size – 9 3/4"w x 13 3/4" x 1"

ensuring a perfect fit

24" x 30" or 30" x 24" Cube Core Eggcrate Return Air Grille steel providing superior air distribution throughout+ Product Details Size 24" x 30" or 30" x 24" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 25. 75" X 31. 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