This episode we talk to a man who actually wrote the book on bathroom ventilation fans. John Fox explains the importance of the ventilation fans. He also tells us the amount of time we should be running the fans, what other purposes does it serve and what price range you should look for when making a purchase.  What are some added features that you might want to consider before installing the bathroom ventilation fan? Its all here on this episode of The Air Movement Podcast.  A PodShack Studio Fort Worth production.