Broan-NuTone's Air Purifier app brings complete, remote control to your Broan-NuTone Air Purifier via your smartphone. Adjust speeds, light levels, and timers with the tap of a finger. In addition to controlling your purifier, the app provides a current view of the pollutants in your air to help you monitor and manage your indoor air quality. Pair your air purifier with your favorite voice assistant to unlock voice control capabilities.