Assertion: filter | /r/HasProperty | treated
Facets:
value: specially
type: MANNER
Source sentences:
text: Some filters—in both disposable and reusable varieties—are rated as “antimicrobial” or “high-efficiency particulate air” (HEPA) and are specially treated to trap microorganisms, including bacteria, mildew, fungus, mold, yeast, and algae.