Unverified85% confidenceDecision RuleTime unknown
过敏体质或养宠家庭必须选HEPA H12级以上+整机密封结构(尘气分离),否则细颗粒会从机身缝隙二次扬尘,抵消过滤意义
1
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85%
Confidence
Long-term
Relevance
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Unverified过敏体质或养宠家庭应选H12/H13级HEPA且'整机密封'设计,否则细尘会从机身缝隙泄漏,单看滤芯等级而机身不密封等于没过滤95% similarUnverified过敏性鼻炎/哮喘家庭必须选HEPA H12以上级别+整机密封设计,否则细尘从缝隙泄漏造成二次扬尘,单纯HEPA滤芯而机身不密封等于无效过滤90% similarUnverified过敏体质家庭应选择整机密封+HEPA 13级及以上过滤的机型,仅有HEPA滤芯但机身漏气会导致细颗粒物从缝隙逸出,过滤等效无效87% similarUnverified家庭成员有过敏体质或哮喘,须选整机密封+H13级HEPA滤网机型(标注全密封系统 sealed system),普通HEPA若机身漏气会导致过敏原从缝隙逸出,等于没过滤84% similarUnverified对过敏人群,滤网等级比吸力大小更关键:需选H11级以上HEPA且带密封结构,否则吸进的螨虫过敏原(0.3微米以下颗粒)会从缝隙重新排回空气,反而加重过敏;无密封设计的机型即使标称HEPA也会漏灰84% similar
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