PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • contaminants such as smoke, dust, and mold in residential or light commercial forced-air heating and cooling systems; Capture up to 98% of particles (3 to 10 microns); Test button checks system operation; Wireless indicator alerts when cells need washing; Static pressure
http://www.w3.org/ns/prov#wasQuotedFrom
  • air1heating.com