About: http://webisa.webdatacommons.org/447128845

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Look for specially designed, solid block and precoat-activated carbon filters, which also effectively reduce heavy metals such as lead and mercury. (Not all carbon filtration systems capture heavy metals or minerals).
http://www.w3.org/ns/prov#wasQuotedFrom	h2odistributors.com