[KongchangAI]
Unverified85% confidenceTradeoffTime unknown

RO反渗透水质纯净安全但会产生废水(废水比通常1:1至1:3)且需要电和储水,KDF/超滤即滤即饮无废水,但过滤精度低——重金属超标水源选RO,仅去氯改善口感选超滤

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85%
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Long-term
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