High-performance water purifier cartridge with high removal capacity, made in Japan for peace of mind. - Product Name: Water Purifier Cartridge - Country of Manufacture: Japan - Model Number: JC0036UG - Application: Water purifier cartridge - Removal Performance: High removal performance type Thank you for viewing. I purchased this online, but I realized the model number was different after opening the package. Although it has not been used, the package has been opened once, so If you are concerned about hygiene, etc., please refrain from purchasing. Thank you.