Everbilt 24 in. x 24 in. Aluminum Fixed Bar Return Air Filter Grille in White
Everbilt 24 in. The EA290 24X24 is a 24 in. Designed for openings 24 in. wide by 24 in. Outside Length (in.). Outside Width (in.). Suitable for installing in sidewall or ceiling openings. Maximum Duct Opening Length (in.).