water filter cartridge 1,mainly adopted by Panasonic and Toto 2,non-performing rate : five ten thousandth water filter cartridgeGeneral ... in sanitary ware to filter impurities and reduce pressure.3,Structure: bowl filter, panel filter and cartridge filter4,Apply inspection to ... filters, which are widely used in sanitary filters to filter impuriities, and logictic trolley, Bicycle parking rack, and ...