Enjoy easy exhaust bath fan installation with the Flex Series 80 CFM ceiling exhaust bath fan. Room side installation eliminates the need for attic access. This ceiling-mounted ventilation fan features foldable mounting ears and an EzDuct connector for a fast and simple installation. New duct damper technology provides a tighter seal, resulting in reduced warm and cold air backdrafts. Operating capabilities allow this fan to run at a powerful 80 CFM and a quiet 1.2 sones for a smooth run. This quality fan is also designed to keep odor, and mildew at bay with humidity reducing features. Energy Star rated.