— By Clive Samuels — Creating safer and healthier indoor air quality. The spotlight is on indoor air quality as COVID-19 continues to change the way we look at the world. While there is more to learn about SARS-CoV-2, there is strong evidence that it spreads through the air from person to person.1 As a result, consumers and employees are aware — perhaps more than ever before — of the importance of safe and healthy indoor air quality. Viruses present a difficult challenge for air sanitizing and filtering systems. …