Unverified70% confidenceDecision RuleTime unknown
选购时看无纺布外袋透气性而非炭本身：外袋过密会阻碍空气流通降低吸附效率，正规产品应有可见的透气孔且炭粒不外漏，劣质产品常出现漏粉污染内饰
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70%
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Long-term
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