[KongchangAI]
Unverified85% confidenceCautionTime unknown

活性炭是吸附而非分解,吸满后会饱和甚至二次释放,需每15-30天暴晒2-4小时脱附再生,长期不处理反成污染源;宣称'永久有效免维护'的产品不可信

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85%
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Long-term
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