Good indoor air quality isn’t something that magically appears after adding an air cleaner or in-duct UV lamp. It includes ventilation and filtration, but they’re not enough. No, good indoor air quality is a condition of the indoor air that results from applying several measures to reduce the indoor air pollutant load. In this presentation, you’ll learn about six steps that complement one another in this layered approach. Yes, ventilation and filtration are important parts of it, but not all the solutions are mechanical.