LIXIL INAX Hand Shower with Built-in Water Purifier Single Lever Mixing Faucet RJF-971Y 【Clean water anytime with a built-in water purifier】Built-in water purification cartridge. Compared to plastic bottles and water servers, you can easily use clean water at a low cost. Also, since a separate water purifier is not needed, the kitchen area is also neat. 【Eco-handle with energy-saving design】Click to notify when hot water is mixed. Without using unnecessary hot water supply energy, it leads to a reduction in utility costs and CO2 emissions. Adjusting the hot water temperature and flow rate is easy with a single lever.