18" x 18" Cube Core Eggcrate Return Air Grille w8h8 but you will appreciate the

but you will appreciate the benefits over the period of time

High Quality – High-quality rust-free

+ Product Details Size – 24" Wooden Corner Baseboard Grille

High Quality – High-quality

18" x 18" Cube Core Eggcrate Return Air Grille w8h8 but you will appreciate the+ Product Details Size 18"w X 18"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 19. 75" width X 19. 75" height. High Quality High quality rust free, strong aluminum construction with smooth finished edges for easy and safe use; Filter Grille features a user friendly plastic latch that requires no screwdriver for opening. Installation Location sidewall and ceiling. Design Cubic core eggcrate