<http://schema.org/position>
"1"^^<http://www.w3.org/2001/XMLSchema#integer>
<http://www.discountfilterstore.com/lg-filters.html?brand=Kenmore&filter_finder_removal=Drop+down+tray%2C+pull+to+remove&media_primary_filter=Activated+Carbon+Block&price=30-40>