This 2020 report from ENTOUCH presents strategies that can be applied to improve building indoor air quality and help prevent the spread of COVID virus through HVAC systems. In particular, the analysis focuses on: 1) filtering the air, 2) managing air flow and ventilation rates, 3) controlling air humidity, 4) using ultraviolet germicidal irradiation, and 5) continuous monitoring of air quality.
Key words: MERV ratings, IAQ, HVAC, employee productivity