This program is only available in the U.S. Katun offers a “best price now – return core later” Advance Exchange program for remanufactured HP fuser units and maintenance kits. Get your best price now, without a core deposit. Simply send in a core within 45 days from the date of the new product’s invoice to … Continue reading Katun® Remanufactured Fuser Units and Maintenance Kits for use in Hewlett Packard Monochrome Printers and MFPs