Assertion: filter | /r/CapableOf | catch 90% of particles
Facets:
Source sentences:
text: For example, to achieve MERV-13, a filter has to catch 90% of particles in the 3-10 µm range, 90% of particles in the 1-3 µm range (where PM2.5 is), and 50% of particles in the range 0.3-1 µm range (the really, really small stuff).