22" x 34" or 34" x 22" Cube Core Eggcrate Return Air Grille w20h20 with actual outer dimensions of

with actual outer dimensions of 12

it seamlessly blends with any decor while performing its vital role in your HVAC system

+ Product Details Size – 20" x 30" or 30" x 20" is the size for the duct opening measurement only

actual front end outer dimensions are 25" Width X 25" Height

22" x 34" or 34" x 22" Cube Core Eggcrate Return Air Grille w20h20 with actual outer dimensions of+ Product Details Size 22" x 34" or 34" x 22" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 23. 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