Increasing fear of airborne diseases like COVID-19 has restricted people to go out and enjoy with friends and family. They even hesitate to remove mask and have food safely in restaurants. Gyms, hospitals and meeting rooms are also not safe for people. Keeping that in mind AiRTH anti-microbial air purifiers patented with IIT Bombay and tested from CSIR-NPL and FRAC for microbial removal, it can remove 99.99% pathogens within 10 minutes. This is smart device and operated on DCD (Deactivate-capture-deactivate) mechanism. An increasing awareness to air pollution is boosting market of air purifiers in coming future.