NFS Certified Universal Cartridge (Lixil Compatible / Inax Compatible Cartridge) removes 19 harmful substances. Compatible models: Touchless faucet, Navish: JF-N460SX(JW) / JF-N461SX(JW) / JF-N463SX(JW) / JF-N465SX(JW) / JF-N466SX(JW) / JF-N467SX(JW) / JF-NA461S(JW) / JF-NA466S(JW) 61SX(JW) / JF-NB466SX(JW) / Water Filter Faucet JF-WA501(JW) / Single Lever Faucet KS-460SXU (JW) / KS-462SXU (JW) / Water Filter Faucet KS-403XU(JW) / KS-406X(JW) JF-NA466SU(JW) / J-NA464(JW) F-NA411 S(JW) / JF-NA411S/SAB(JW) / JF-NB466SXU(JW) "Household Product Quality Labeling" The JIS Standard has 13 substances that are specified for removing water purifiers. NSF Certified Universal Cartridges effectively remove not only this 13 substances but also 4 substances established by the Association of Water Filters Association, organic fluorine compounds known as Forever Chemicals, PFOA and PFOS. In addition, the pressure resistance and safety of filtration materials required for water purification cartridges are also compliant with NSF International standards.