Coronavirus disease 2019 (COVID-19) is a virus that has caused a global epidemic. According to the US Center for Disease Control and Prevention, “the virus that causes COVID-19 is believed to be spread mainly from person to person, through respiratory droplets produced when an infected person coughs, sneezes or speaks” (CDC, 2020).

Since viruses like COVID-19 are mainly spread among humans through droplets that are exhaled and inhaled while breathing, many people have taken safety measures, such as wearing a face masks in public places, limiting the size of social gatherings, and implementing safety social distancing. However, the virus particles are very tiny, measured in micrometers. It is invisible and difficult to track.

Many people use in their homes and business is to install an air purification system. The air cleaning system filters the pollutants in the air we breathe so that we can reduce the number of particles that are carry viruses in the environment.

Temtop air quality monitor has multiple models that provide different functions in measuring the particle matter for user to ensure the air purification at home and or business office are working effectively. For more details, please visit the Temtop official website: https://temtopus.com/ and the catalogue brochure: https://drive.google.com/file/d/1daW0JZePXh-3AxThdmZ8WQh2NiJ-2IfQ/view