18" x 24" or 24" x 18" Cube Core Eggcrate Return Air Grille Fixed Blades + Product Details Size -

+ Product Details Size - 8"w X 24"h is the size for the duct opening measurement only

Actual Filter Size – 29 3/4"w x 27 3/4" x 1"

const icon = item

Every register is carefully packaged with shrink wrap and cardboard backing to ensure it arrives in perfect condition

actual front end outer dimensions are approximately 14 5/8" width X 26 5/8" height

18" x 24" or 24" x 18" Cube Core Eggcrate Return Air Grille Fixed Blades + Product Details Size -+ Product Details Size 18" x 24" or 24" x 18" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 19. 75" X 25. 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