Toray Torayvino Cassetty 207SLX (MK207SLX) Faucet-Mounted Water Purifier with Cartridge, 1500L This is Toray's home water purifier, the "Torayvino Cassetty 207SLX." Replacement cartridges (MKC SLX) are sold individually on Amazon for around 6,000 yen, so you can purchase this set with the main unit for a great value. It effectively removes chlorine, lead, and total trihalomethanes, purifying the water you use every day. The filtration flow rate is approximately twice that of previous models, allowing for faster and more abundant water purification. It also features a 30% water-saving function, contributing to savings on your water bill. The replacement cartridge is recommended to be changed approximately every 5 months (when using 10L per day). A large, easy-to-read digital display shows the remaining capacity at a glance, so you won't miss the replacement time. The spout cap can be removed and washed, ensuring hygiene. Batteries not included. Please feel free to ask any questions you may have.