[KongchangAI]
Unverified90% confidenceFactTime unknown

HEPA滤网等级:H11过滤效率≥95%,H13≥99.95%,H14≥99.995%(针对0.3μm颗粒)。家用H13已足够,H14多用于医疗洁净场景,普通家庭无需追求

1
Sources
90%
Confidence
Long-term
Relevance
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First Seen

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