About: http://webisa.webdatacommons.org/448780100

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	Dirty furnace filters clogged with dust, pet hair and other debris will inhibit the flow of air over the heat exchanger and make warming your home more difficult.
http://www.w3.org/ns/prov#wasQuotedFrom	servicechampions.com