The 3M Aqua-Pure Under Sink Dedicated Faucet Replacement Water Filter Cartridge AP Easy C-Complete is for use with the AP Easy Complete system. This compact cartridge is NSF listed to reduce particulate, chlorine taste and odor, asbestos, parasitic protozoan cysts, lead, mercury, select VOCs such as atrazine, benzene, lindane, toxaphene, p-dichlorobenzene and carbofuran.