Unverified80% confidenceDecision RuleTime unknown
怕声敏感宠物(尤其猫和小型犬)应选运行噪音≤50dB且震动幅度小的直流无刷电机款,有刷电机通常噪音高5-10dB且震动明显
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80%
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Long-term
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Unverified宠物对噪音敏感(尤其猫)选运行噪音≤65分贝的机型,无刷电机机型比传统电机安静5-10分贝;若已有惊吓史优先选带静音档(Eco模式)的产品91% similarUnverified宠物对噪音敏感(尤其猫和小型犬),整机工作噪音应控制在70分贝以下;无刷电机机型比有刷电机安静约5-8分贝,且高频啸叫更少91% similarUnverified噪音≤40分贝的风扇不会惊扰猫和胆小犬,超过50分贝的高转速风扇会导致敏感宠物躲避、应激;无刷电机通常比有刷电机安静5-10分贝90% similarUnverified卧室或与宠物同房间放置时,选噪音≤50dB的机型,28kHz低频机型工作噪音普遍在55-65dB,会惊扰敏感的猫和小型犬89% similarUnverified运行噪音需≤55dB,超过60dB会显著加剧猫和敏感犬的应激反应,导致抗拒进箱;主打静音的机型多采用直流变频风机89% similar
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