Johnson Controls introduced the new ENVIRCO IsoClean CM Portable HEPA Air Cleaning System from KOCH Filter. Provides the optimum combination of efficient HEPA air cleaning with multiple air changes per hour to continually improve indoor air quality (IAQ) and help minimize the spread of airborne pathogens including COVID-19. It is ideal for a variety of spaces including auditoriums, medical/dental/physician offices, fitness centers, restaurants/bars, correctional facilities, classrooms and dormitories, shelters and rehab facilities, and manufacturing plants.