<http://schema.org/telephone>
"1-800-277-3458"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.discountfilterstore.com/undersink-filters.html?brand=Kohler&capacity_range=1%2C000+-+2%2C500&dir=asc&flow_rate_range=0.5+-+1.0&order=position>