HEPA filter is used to disinfect ?
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.
Water
Air
Culture
Blood