Brand new, unopened. Ships via Yu-Packet Post Mini. [JIS Standard Domestic Inspection] PZS150 Replacement Cartridge for Water Purifier Built-in Faucet High Performance (High Flow) Type [12+1 Substances Removed] Compatible Product (One included) [Check Your Faucet] KM6001(Z)EC, K1600(Z), KM5001(Z)NEC, K1610(Z)N, ZS202(Z)N, MSK110KEJST [Choice of Filter Media] Activated Carbon: May adsorb pesticides, solvents, industrial waste, and chemicals, and helps to reduce strange odors. In addition, it can remove harmful substances such as chlorine, chloramine, phenol, and tannin. Ion Exchange Resin: Used in water quality improvement processes such as water softening, desalination, and heavy metal removal. Non-woven Fabric: Filters out large particles such as rust and soil. [Durability] The replacement period for the water purifier cartridge is 4 months per cartridge (using 10L/day). Regular cartridge replacement is necessary to maintain water purification performance. The total filtration water volume is 1,200L, which is the目安 (standard) for cartridge replacement. The replacement period may be shortened depending on water usage, water quality, and water pressure. [Compatible Part Numbers] PZS150, PZS160, SEPZS2103PC, TH658-1S, TH658-3. Although the manufacturer and part number are different, the compatible faucets are the same, so it does not affect the water purification performance. [Safety Precautions] ① Do not drop the water purifier cartridge. It may be damaged and not provide satisfactory performance. ② Do not place hot kettles, frying pans, etc., near the water purifier cartridge or water purification hose in the cabinet. ③ Use only water for purification. Also, after using hot water, run the purified water for about 10 seconds. ④ Run the purified water for about 10 seconds every morning before use. Because residual chlorine is removed, bacteria can easily multiply, which may cause you to feel unwell.