InSinkErator Replacement Filter Cartridge Plus (1-Pack) keeps your water tasting clean by reducing particulates, chlorine taste & odor plus cysts, lead, mercury, asbestos, benzene, atrazine, 2,4-D, Lindane, Carbofuran and p-Dichlorobenzene, allowing you to enjoy better-tasting hot beverages. These filters are designed for exclusive use with InSinkErator water dispensing systems and feature a sanitary quick-change design to minimize contact with used filter material. The twist-and-lock design allows for quick-and-easy filter swaps. It automatically shuts water off when filter cartridge is replaced. The filter is NSF standard 42 and 53 certified for quality assurance. The F-2000 filtration system is not compatible for use with InSinkErator SST-FLTR Stainless Steel Tank & Filtration System.