The presentation will highlight the updates of air filtration requirements associated with COVID-19 for actual field applications, such as hospitals and schools. Guidelines and examples will be provided on how to select air filters and schedule filter change-out, and how to select proper air filter clips, latches and gaskets to insure an airtight filter seal. Three T’s (Technical Tips – Tricks of the Trade and Traps to Avoid) and 3M’s (Measure, Monitor and Manage) to secure an effective air filtration system will be discussed.