Assertion: air filter | /r/CapableOf | remove at least 99.95%
Facets:
value: from the air
type: TRANSITIVE-OBJECT
value: μm
type: OTHER
Source sentences:
text: Common standards require that a HEPA air filter must remove—from the air that passes through—at least 99.95% (European Standard) or 99.97% (ASME, U.S. DOE) of particles whose diameter is equal to 0.3 μm; with the filtration efficiency increasing for particle diameters both less than and greater than 0.3 μm.