About: http://webisa.webdatacommons.org/169316778

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	Activated carbon filters are made from the organic material such as coal or coconut shells which contains high in corbon which is also called the charcoal filters.
http://www.w3.org/ns/prov#wasQuotedFrom	smartideasforlife.com