Unverified80% confidenceDecision RuleTime unknown
盒体设计需兼顾透气与防洒：镂空面积过大会导致炭粉掉落污染食物，纯密封则无法吸附。优选带无纺布内衬+网格外壳的双层设计，透气孔径小于炭颗粒
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Unverified包装粒径影响吸附：颗粒越细吸附表面积越大但易漏粉，选购透气无纺布内袋+防漏粉设计，粉末状炭包不适合放在通风口位置84% similarUnverified外层无纺布/网袋材质影响透气性，密闭包装会大幅降低吸附效率，选透气网布外袋且缝合牢固不漏炭粉的产品81% similarUnverified颗粒状比粉末/柱状比表面积利用更充分，选活性炭颗粒直径3-5mm、外袋透气无纺布材质的产品，密封塑料外袋会阻碍空气接触失去作用79% similarUnverified外包装必须是透气无纺布或网袋，若使用不透气塑封或密封盒则吸附面无法与空气接触，除味完全失效——购买时确认能透气是硬指标78% similarUnverified无纺布外袋透气性优于塑料膜包装，选外层透气材质炭包吸附效率更高；带小孔透气的包装才能发挥作用78% similar
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