BROAN® InVent™ Series project pack fan reduces humidity to quickly eliminate fogged mirrors and manage moisture in bathrooms up to 45 square ft, so your vision will always be clear and your surroundings will always be comfortable. 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 backdrafts EzDuct™. Connector can be installed room-side with no attic access required, fan housing connection have never been easier. ENERGY STAR® qualified. UL listed for use over tubs and showers with a GFCI circuit, capture the steam before it spreads throughout the room by locating your fan exactly where you need it the most. For use with Broan A000HF fan housing packs to complete the installation.