[KongchangAI]
Unverified85% confidenceCautionTime unknown

过滤棉需定期更换(活性炭+离子交换棉一般2-4周),过滤款长期使用有持续耗材成本;若不能坚持更换滤芯,脏滤芯反而成为污染源,不如选易拆洗无滤芯款

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85%
Confidence
Long-term
Relevance
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get_claim(id=315193)