16" x 28" or 28" x 16" Cube Core Eggcrate Return Air Grille Color_White Carefully packaged to prevent damage

Carefully packaged to prevent damage during shipment

and keep the cold air out during the Winter Months

rotate it to align with the square frame

Just run your finger along the edge of the top plate and you will find a smooth finished surface

1/2” - 3119 PSI

16" x 28" or 28" x 16" Cube Core Eggcrate Return Air Grille Color_White Carefully packaged to prevent damage+ Product Details Size 16" x 28" or 28" x 16" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 17. 75" X 29. 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