18" x 32" or 32" x 18" Cube Core Eggcrate Return Air Grille w14h14 + Product Details Size –

+ Product Details Size – 25"w X 22"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 12 5/8" width X 8 5/8" height

and a polished

this grille offers durability and resistance to rust and corrosion

+ Product Details Outer dimensions: 19

18" x 32" or 32" x 18" Cube Core Eggcrate Return Air Grille w14h14 + Product Details Size –+ 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