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  Today, businesses around the world are getting back to normal after the pandemic. However, there is still a lot of risk of airborne transmission of bacteria and viruses. Due to wearing a mask and staying away from people, most people have become weaker as far as immunity is concerned. Therefore, they are unable to protect themselves against respiratory viruses, such as the common cold and flu. If you are in this situation, we suggest that you invest in a good air purifier. Given below is a description of 5 tips that can help you purchase the best unit. Technology We suggest that you go for the best technology to cover your needs. According to the Centers for Disease Control and Prevention (CDC), air purifiers with HEPA filters can help you capture tiny particles of COVID-19. As a supplemental treatment, you can also go for germicidal ultraviolet light. The good thing about HEPA filters is that they are made to capture more than 99% of airborne particles. They also have a high filtrat