[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

过滤PM2.5需求应选配H11及以上HEPA滤芯的通风器,同时确认换气量在滤芯状态下仍≥30m³/h/人;仅带初效尼龙网的产品只能挡飞絮杨柳絮,对细颗粒物基本无效

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