Assertion: hepa filter | /r/CapableOf | trap particle
Facets:
value: as small as those
type: OTHER
value: theoretically
type: MANNER
value: effectively
type: MANNER
Source sentences:
text: So, a true HEPA filter is effectively trapping particles several hundred time smaller than the width of a human hair.
text: Together, these three mechanisms allow HEPA filters to catch particles that are both larger and smaller than a certain target size.
text: Theoretically, HEPA filters can capture particles as small as those that carry coronavirus, though quality varies by manufacturer, and the risk of airborne molecules entering your car while driving is low from the start.