| abstract |
Provided is a drinking water server whereby, using a simple structure, bacterial invasion with the introduction of outside air can be prevented and bacterial proliferation within the drinking water server can be inhibited.nThe drinking water server is provided with an air filter (1) for introducing outside air, which comprises a porous film being formed of a fluororesin and having a pore diameter of 0.2-0.8 μm, and protective porous films fixed to both faces of the aforesaid porous film. In the drinking water server, moreover, an antibacterial member (2), which comprises multiple antibacterial particles comprising a low-density polyethylene and an ion exchanger, wherein silver ions are ionically bound to zeolite, said multiple antibacterial particles being sealed in a water-permeable porous bag, is placed in a tank. |