[KongchangAI]
Unverified90% confidenceCautionTime unknown

超声波驱蚊/驱虫的实际效果缺乏权威科学验证,多项独立测试(含美国FTC执法案例)显示其驱蚊有效率接近于零,购买时应把「加湿」作为核心功能,「驱虫」视为营销噱头而非决策依据

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