Assertion: carbon filter | /r/HasProperty | infused with copper oxide
Facets:
value: to remove even more hazardous pollutants
type: PURPOSE
Source sentences:
text: The most advanced activated carbon filters, like those found in Blueair air purifiers, are infused with other compounds like magnesium dioxide and copper oxide to remove even more hazardous pollutants from the air, such as carbon monoxide, ethylene oxide, and ozone.