Fact: Of many harmful worms is actually smaller than 0.step 1 micron and certainly will pass through the typical HEPA filter. HEPA filter systems pitfall, but do not always destroy alive pathogens. HEPA filters could possibly get gather worms, micro-organisms and fungal spores through the years, exposing individuals so you can an exact petri dish regarding pathogens and you may allowing the opportunity to enable them to getting reintroduced with the town throughout filter out changes. HEPA systems together with disperse sky over live viruses and you will, if for example the filter is not closed firmly, leakage might result in which live pathogens could well be recirculate with the air. Leia mais