This easy-to-install solution is ideal where air circulation is needed but ducting is impossible or impractical. Use it as a solution for half baths or rooms where humidity isn’t a concern.Patented, fast snap-in metal housing installationFan circulates air past replaceable activated charcoal filterFits 2 x 4 in ceiling or wall constructionAttractive, self-adjusting grille conceals fan interiorWhite polymeric grille blends well with any dcorPlug-in, removable motor assembly motorMounts easily to framingLong-lasting activated charcoal filter is easy to replace