Unverified90% confidenceDecision RuleTime unknown
宠物过敏原核心是Fel d1(猫)和Can f1(狗)蛋白,主要来自唾液和皮脂腺分泌物,粘附在皮屑上飘散,直径可小至2.5微米可悬浮数小时——因此空气净化器需选CADR≥300且带H13级HEPA滤网才能有效捕捉
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