| 摘要 |
There is provided a filter (10) having a filter cartridge (22) located in a chamber (12) having a water inlet (16) and an outlet (18) for purified water that has passed through the filter cartridge (22). The filter cartridge (22) has a porous tubular core (26) provided with perforations (27) through which water can flow freely. A filter media (28) is wrapped around the core (26). The filter media (28) comprises a yarn formed of continuous strands of polypropylene filaments (38) to which water has been applied to remove static, avoiding the need for other chemicals which might constitute contaminants. <IMAGE>
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