<http://schema.org/postalCode>
""^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.discountfilterstore.com/omni-filters.html?capacity_range=10%2C000+-+25%2C000&life_months=3&media_primary_filter=Carbon-Impregnated+Fabric&micron_rating_nom=5>