Unverified85% confidenceCautionTime unknown

净水吸管普遍无法过滤病毒（病毒尺寸0.02-0.4微米），去疫区或污染严重水源需选带0.02微米超滤或加碘/紫外的组合方案，单纯中空纤维吸管不够

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85%

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Long-term

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Related Claims

Unverified前往病毒风险高的发展中国家或粪便污染水源，需选用0.02微米超滤或活性炭+离子交换/紫外线组合，单纯中空纤维滤水器无法去除病毒（病毒尺寸约20-400纳米）91% similar Unverified选便携净水器要看孔径：滤除细菌需≤0.2微米，滤除病毒需≤0.02微米（超滤/纳滤），普通中空纤维滤芯（0.1微米）挡不住病毒88% similar

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