Assertion: ozone's use | /r/HasProperty | recommended
Facets:
value: for switching off the system
type: PURPOSE
Source sentences:
text: General Use of Ozone Generators nor Ozone Shock Treatments as a "Cure" for Building Mold or Odors is Not Recommended
text: General Use of Ozone Generators nor Ozone Shock Treatments as a "Cure" for Building Mold or Odors is Not Recommended
text: Again, use of a timer is recommended for automatically switching OFF the system, and switching an exhaust fan.