[KongchangAI]
Unverified86% confidenceCautionTime unknown

PP棉和活性炭前置滤芯若长期不换会成为细菌滋生温床反而污染水质,不建议超期使用;无水质监测的老机型建议严格按时间表更换而非等出水变差

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86%
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Long-term
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