HEPA filter is used to disinfect ?: (A) Water, (B) Air, (C) Culture, (D) Blood
Answer is B. Ans. is 'b' i.e., Air HEPA (High-efficiency paiculate air) filter is used to remove microorganisms from air. HEPA filter traps airborne paicles and microbes. It can remove > 95% of all paicles including microorganisms with a diameter > 0.3 p.m.