Ruwan Jayakantha, D.N.P.Gunawardana, Nadeesha M.Rajapakse, R.P.V. JayanthaThilakarathne, Dulari S.2022-11-212022-11-212022978-624-6045-01-2https://repo.sltc.ac.lk/handle/1/281en-USAir purifierHigh electric fieldUltra violet lampMicroorganismsBacteriaA Low Cost Air Purifier for Killing Harmful Airborne Microorganisms with a Combination of an Electric-field and an Ultra Violet LightOther