Integrated Water Purifier Replacement Cartridge JF-21 Water Purifier Cartridge Product Name Replacement Water Purifier Cartridge JF-21-T for Water Purifier Integrated Faucet "Compatible Product" 【Other Compatible Water Purifier Cartridge Part Numbers:】 JF-20TK-SW, SF-T20, JF20TK, JF20TTO, JF-21-T, JF-22-F 【List of Water Purifier Cartridge Part Numbers with Compatible Size Specifications】 INAX: JF20, JF21, JF22 Sunwave: JF-20TK-SW Takara: SF-T20 KVK/Cleanup: JF20TK Tostem: JF20TTO Free Residual Chlorine: 95% removal Turbidity: 80% removal CAT (Pesticide): 95% removal 2-M-B (Musty Odor): 85% removal Soluble Lead: 80% removal Bromoform: 80% removal Tetrachloroethylene: 80% removal Trichloroethylene: 80% removal Can also remove 4 substances other than those legally required. !! Benzene: 80% removal Geosmin: 80% removal Anionic Surfactants: 80% removal Phenols: 80% removal Water Usage and Replacement Guidelines If using 10L (liters) per day: 4 months If using 13L (liters) per day: 3 months If using 20L (liters) per day: 2 months