Purafil, Inc. the innovation leader in gas-phase air filtration will reveal its latest module design at the 2012 AHR Expo. The new MediaPAKTM module is designed for usage in Indoor Air Quality (IAQ) improvement, odors removal and corrosion prevention. In an effort to overcome the industry challenges, Purafil engineers added new features to the MediaPAKTM that will save energy, time and money for the end-users.