“I am Hetti Waththage Thushan Chandranath Karunarathna, In this air conditioner, the air is filtered up to 0.3 microns, therefore, bacteria, fungus, Viruses including COVID-19 virus are totally destroyed and also spreading level of diseases can be decreased. All the microorganisms less than 0.3 microns are filtered by the Microorganism Killer Unit and on the other hand, this Air is exposed to a very high temperature so all the harmful organisms are totally destroyed. This microorganism destroying process is proved by Industrial Technology Institute Sri Lanka ( ITI ). In this Air Conditioner, oxygen level and relative humidity can be controlled by 30% of the fresh air inlet. Hot, Cool or Normal air can be taken according to the choice.