<https://www.americanfiltercompany.com/afc-brand-filters-compatible-with-3m-aquapure-water-filters/#webpage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.americanfiltercompany.com/afc-brand-filters-compatible-with-3m-aquapure-water-filters/>