Indoor Air Quality is complex and evolving. What we have all been through the last couple of years has really shaken everyone, either personally or professionally. It is time to address Indoor Air Quality now. It is about education, it’s about collaboration, it’s about how to approach making air cleaner, risk mitigation and infection prevention, and after all, human health & wellbeing, be it by controlling at source or applying various layers of Indoor Air Quality and protecting occupant health.