Broan NuTone 110 CFM Energy Star Bathroom Fan with Light

This humidity sensing exhaust bath fan, energy star offers easy, room-side installation, with “No Attic Access Required”. Ceiling mounted ventilation fan features foldable mounting ears and EZ Duct connector for easy installation. New duct damper technology provides a tighter seal, resulting in reduced warm and cold air backdrafts. The humidity sensing feature will automatically turn the fan on when a preset level has been reached, thus allowing for proper ventilation throughout the room.