Assertion: hepa filter | /r/CapableOf | remove virus
Facets:
Source sentences:
text: In one of the more extreme examples, gas masks usually contain a HEPA filter to remove nuclear fallout, bacteria, and viruses, as well as a carbon filter that eliminates chemical toxins.
text: One of the major cons to a True HEPA filter is the fact that it can’t remove odors or viruses and bacteria.