Unverified90% confidenceDecision RuleTime unknown
HEPA H13 过滤效率≥99.95%（0.3微米颗粒），H12为99.5%；有粉尘过敏或宠物家庭优先选H13，普通家庭H12即可满足需求
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90%
Confidence
Long-term
Relevance
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UnverifiedHEPA滤芯需认准H13等级（0.3微米颗粒过滤效率≥99.95%），家有过敏人群或宠物必选H13及以上，H11(≥95%)仅适合普通防尘96% similarUnverifiedHEPA滤网等级H13对0.3μm颗粒过滤效率≥99.95%，H11为≥95%，家有过敏源/婴幼儿/哮喘患者选H13，普通防尘选H12即可，H14及以上属医疗级家用意义不大95% similarUnverified标注HEPA H13级别的滤网对0.3微米颗粒过滤效率≥99.95%，H11为≥95%；家有过敏人群或宠物毛发多选H13，普通家庭H11已足够94% similarUnverifiedHEPA等级H13对0.3微米颗粒物过滤效率≥99.95%，比H12（≥99.5%）在PM2.5捕捉上高一个数量级，家有过敏源/宠物/婴幼儿选H13；H14（≥99.995%）多用于医疗级场景，家用溢价过高不必要93% similarUnverifiedHEPA滤网标注H11-H13级别有意义，H13可过滤0.3微米颗粒达99.95%，对尘螨过敏或有呼吸道敏感人群应选H12以上，普通家庭H11已足够92% similar
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