Thank you for viewing! Takagi Mizu Kobo, Water Purifier Replacement Cartridge JC0036ST Part Number...JC0036ST Faucet-mounted water purifier Brand new, unopened Instant purchase without comment is OK [Regarding Purchase] Although we inspect items before shipping, we are amateurs, so please refrain from purchasing if you are looking for a perfect product. I will do my best to ensure a pleasant transaction, so thank you for your cooperation.