This patent-pending series marks a revolution of our mid-range ventilation fans. It gives professionals the flexibility to handle new construction or room-side retrofit installations from one hard-working product line with a full range of operating points. Innovations include foldable mounting ears and new damper and housing technology that improve building airtightness like never before. And all with new grille designs that are at home in any decor.Powerful ventilation reduces humidity to quickly eliminate fogged mirrors and manage moisture, so your vision will always be clear and your surroundings will always be comfortableRetrofit installations can be done entirely from the room-side, no attic access required which means a faster, easier installation, so you can move on to something elseWith our TrueSeal damper technology, invent fans reduce air leakage by up to 50% compared to competitive models, resulting in better home performance via blower door tests and reducing cold and warm air backdraftsEzDuct connector can be installed room-side with no attic access required, fan housing connection have never been easierCan be installed in a wall if mounted 8 ft or more above the floor