Unverified85% confidenceDecision RuleTime unknown
宠物家庭选空气循环扇优先看低速档噪音，睡眠档≤30dB才不会引起猫狗焦虑或应激，很多宠物对超过40dB的持续风噪会躲避或紧张
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Unverified宠物家庭优先选睡眠档噪音≤35dB的循环扇，猫狗听觉敏感，超过45dB易导致躁动、藏匿或应激91% similarUnverified养宠家庭选循环扇优先看噪音，睡眠档需≤30dB，否则会惊扰猫狗等敏感宠物导致其应激或躲避90% similarUnverified带宠物睡眠区放置加湿器，噪音应≤35分贝，猫狗听觉远比人类敏感（猫可听到64kHz），超声波高频震动虽人耳听不到但可能被宠物感知造成焦虑，选标注宠物友好/静音的机型87% similarUnverified宠物在睡眠及静养时对噪音敏感，卧室或休息区风扇实测噪音应≤35dB（相当于低语声），避免持续白噪音导致宠物应激或食欲下降86% similarUnverified宠物区域换气扇应选噪音≤35dB的机型，猫犬对高频噪音敏感，40dB以上易引发应激躲藏、拒食84% similar
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