About: http://webisa.webdatacommons.org/3574109

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	As they generally include a carbon or charcoal absorber as a form of filtration, they are effective at controlling odor.
http://www.w3.org/ns/prov#wasQuotedFrom	petage.com