18" x 32" or 32" x 18" Cube Core Eggcrate Return Air Grille 3-Way or 4-Way + Product Description When it's

+ Product Description When it's time to upgrade your HVAC Vents in your house

the actual front end outer dimensions are 8" in diameter

+ Product Details Size – 32"w X 22"h is the size for the duct opening measurement only

Rust-Free Aluminum - Made from strong

With our extensive selection of Grilles

18" x 32" or 32" x 18" Cube Core Eggcrate Return Air Grille 3-Way or 4-Way + Product Description When it's+ Product Details Size 18" x 32" or 32" x 18" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 19. 75" X 33. 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