Assertion: fluoride | /r/AtLocation | city/municipal water supplies
Facets:
value: commonly
type: TEMPORAL
Source sentences:
text: Our highly-specialized Fluoride Master system utilizes high-grade FluoriSorb™ media and is designed to effectively filter fluoride (commonly found in city/municipal water supplies), sediment and/or particulate matter from all of the water entering your home for about 400,000 gallons or 4–6 years**.