<http://schema.org/description>
"&lt;p&gt;Coolant filters using materials that can be cleaned and reused are effective and long-lasting and, in the long run, are usually less expensive to use than disposable filter media.&lt;/p&gt;"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mmsonline.com/articles/lowering-filtration-costs>