About: http://webisa.webdatacommons.org/126085426

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	A HEPA (High Efficiency Particulate Air) filter is an example of a specific style of filter used in HVAC systems which is able to remove the highest amount of unwanted particulates from an air stream.
http://www.w3.org/ns/prov#wasQuotedFrom	iqsdirectory.com