16" x 20" or 20" x 16" Cube Core Eggcrate Return Air Grille w12h12 modern Victorian

modern Victorian

+ Product Description Upgrade your HVAC system with a high-quality aluminum return grille designed for a clean

this HVAC vent duct cover ensures durability and reliability

+ Product Details Size – 10" x 14" or 14" x 10" is the size for the duct opening measurement only

All of these grills have dampers

16" x 20" or 20" x 16" Cube Core Eggcrate Return Air Grille w12h12 modern Victorian+ Product Details Size 16" x 20" or 20" x 16" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 17. 75" X 21. 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