Thank you for viewing my listing. Immediate purchase is welcome. I will pack it carefully and ship it promptly. Thank you for your understanding. [Carbon Fiber Adoption - High Filtration Performance] This SEPZS2103PC cartridge is equipped with a high-performance filtration structure that uses carbon fiber. Compared to conventional water purification cartridges that only use activated carbon, it offers superior adsorption efficiency and filtration performance, providing more stable water purification capabilities. It effectively removes water odors and impurities, ensuring safe drinking and cooking water every day. [Removes 7 Substances - JIS Standard Tested] The SEPZS2103PC water purifier cartridge has undergone specialized testing based on JIS standards in Japan. It is designed to have a low environmental impact during disposal. With a water flow rate of 1500L per filter core and a maximum removal rate of 95%, it can remove 5 types of substances. The removal of contaminants (free residual chlorine, CAT, 2-MIB moldy odor, soluble lead, phenols, geosmin, anionic surfactants) has been confirmed. [Multi-layer Filter Material Structure] This replacement cartridge for Panasonic uses hollow fiber membrane, ion-exchange fiber, carbon fiber, activated carbon, and non-woven fabric as filter materials. The multi-layer structure efficiently removes everything from fine impurities to harmful substances and odor components, resulting in clear and delicious water. [Easy Installation - Replacement Indicator - Usable for Approx. 1 Year] Approximately 4 months (when using 12L per day) *Actual replacement time may vary depending on water usage, water pressure, water quality, etc. For hygiene reasons, please replace within a maximum usage period of 12 months. If this period is exceeded, please replace the filter to ensure water quality. It can be easily replaced without tools, offering performance equivalent to genuine products at a more affordable price. After replacement, please run the purified water for at least 1 minute before use. [Compatible Models - Built-in Water Purifier Faucets] JUGK1600PC, JUGK1600ZPC, K1600, K1600PC, K1600Z, K1600ZPC, K1610, K1610Z, KM6001ECKM6001ECKO, KM6001ZEC, KM6001, KM6001EPC, KM6001ZEPC, KM5001ECKM5001ZEC, K1600-2, K1600Z-2, LEK1600PC, LEK1600ZPC, QRKM6001EPC, QRKM6001ZEPC, ZS202, ZS202Z. [Compatible Models - Water Washing Faucet Integrated Shower] JGK1600PC, JGK1600ZPC, JGKM6001EPC, J