<http://schema.org/description>
"These filters are replacements for our reverse osmosis window washing Hydro Cart by IPC Eagle. These filters will filter up to 5,000 gallons of water at a cost of $.03 per gallon. Great for large scale window cleaning jobs!"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.cleanfreak.com/windows/deionized/accessories/deionized-water-filter-set-hydro-cart.html>