Air pollution is a huge and serious issue in our daily life. A good air quality monitor will be an assisstant to help you understand the air floating around you. There are various types of air quality detectors for your option. These monitors can detect different varaibles based on models - dust (PM2.5/PM1.0/PM1, formaldehyde (HCHO), CO2, TVOC, AQI, temperature and humidity. With the help of the monitor, you will be able to easily check the air quality in your home, office, car or other indoor areas. https://www.ato.com/air-quality-monitor