Unverified85% confidenceDecision RuleTime unknown
过滤等级看HEPA标注：HEPA H11过滤≥95%颗粒，H12≥99.5%，H13≥99.95%，有哮喘/过敏鼻炎人群应选H12及以上尘袋
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
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UnverifiedHEPA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89% similarUnverified空气净化器滤网优先认准HEPA等级：H13级对0.3微米颗粒过滤效率≥99.97%，H11级仅95%，雾霾/过敏人群应选H13及以上89% similarUnverifiedHEPA滤网等级：H11过滤效率≥95%，H13≥99.95%，H13对0.3微米颗粒过滤更彻底，对过敏原和细颗粒敏感人群应选H13级88% 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88% similarUnverifiedHEPA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87% similar
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