| 摘要 |
PROBLEM TO BE SOLVED: To provide a water-purifying filter capable of removing a contaminant or the like from city water or the like with a simple structure, and obtaining delicious drinking water containing a large quantity of minerals such as calcium, magnesium and others; a water-purifying cartridge; a water server tank; and a water server system. SOLUTION: The water-purifying filter F for removing the contaminant or the like in drinking water comprises at least a water-purifying/bacteriostatic layer 1, and a coral sand layer 3 having active coral sand 4 and silver-loaded coral sand 5. COPYRIGHT: (C)2007,JPO&INPIT
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