If you own a Manitowoc AR-10000 ice machine filter, eventually you will need a new K-00338 primary carbon filter. With its quick change design, you don't need to be a plumber to replace this filter, and because of the powerful Siliphos scale inhibitor, you won't often need to call the plumber for ice machine maintenance. With consistent filter replacement your ice will taste great and your ice machine will operate at peak performance. The Manitowoc Arctic Pure Replacement icemaker Filter Cartridge fits the Manitowoc AR-10000. The filter uses Activated Carbon Block to remove contaminants for up to 6 months. 1 micron gradient density carbon block reduces a variety of contaminants to give you high quality ice. Quick change design makes cartridge replacement a breeze. 20 grams of Siliphos scale inhibitor to reduce maintenance-inducing scale buildup.