If you own Manitowoc AR-2800 Ice Maker, you may need this stuff. This is the Manitowoc K00374 Arctic Pure Replacement Ice Maker Filter Cartridge. To keep your ice machine in top performance is to replace the filter cartridge periodically. This replacement is original made by Manitowoc. This tool will reduce the Manitowoc AR-2800 maintenance cost. Thanks to high-quality carbon block with integrated Siliphos scale inhibitor. It comes with 1 micron gradient density carbon block that will significantly reduce the contaminants that may occur in your ice machine.