Thank you for viewing! Brand new, unused ⭐️ (Opened for content confirmation) Instant purchase welcome ⭕️ ⭐️ 100 yen off with follow ⭐️ * Since it is unused, we have not checked the operation. Please understand and wait for your purchase. I bought it, but I no longer need it, so I will give it away. The back of the box, the upper left part, was torn when it arrived. Please understand this before purchasing. [Compatible with TOTO] Replacement cartridge for TOTO spout-in type (water purifier integrated with faucet). Compatible with many model numbers such as TH-658-1S / TH658-3. Not a genuine product. [JIS standard tested] Tested based on JIS standards by a specialized institution in Japan, and safety and performance have been confirmed. You can use it with confidence. [High water purification performance] Removes 7 substances (free residual chlorine, CAT, mold odor (2-MIB), soluble lead, phenols, geosmin, anionic surfactants). Hollow fiber membrane, ion exchange fiber, activated carbon, and non-woven fabric are used as filter materials. [Long-lasting set of 3] Replacement目安 is about 4 months / 1 piece when using 10L per day. Can be used for about 1 year with a set of 3. * The replacement time varies depending on the usage environment (water volume, water quality, water pressure, etc.). [Precautions for use] After replacement, be sure to run the purified water for 1 minute or more before use. Please check the product images for details of the applicable cartridge model number and faucet body model number. [JIS Standard Tested] TH658-1S Water Purifier Cartridge Set of 3 Compatible with TOTO (TH658S/TH658R/TH658/TH658-1R compatible) All-in-one chlorine removal cartridge Replacement for water purifier combined faucet/water purifier only faucet Built-in water purifier cartridge for wall-mounted single-lever mixing faucet #WaterPurifierCartridge