As we all are aware that Ultra violet radiations (UV rays) are so harmful for our life. It should be filtered from our air. So, UV air purifier keeps the viruses and microorganisms from our homes, offices, indoor space, etc. This prevents the UV radiations to reach us. With this UV air purifier, air is pulled into the appliance and passes into the filter known as HEPA filter. Then the air passes through a chamber where UV light is exposed.