About: http://webisa.webdatacommons.org/58418207

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	Such filters are commercially available in a variety of sizes and configurations such as in a cartridge or wafer type configuration.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com