[KongchangAI]
Unverified83% confidenceCautionTime unknown

负离子发生器的覆盖面积标称往往虚高,负离子扩散能力远弱于空气循环,实际有效范围通常仅出风口前1-2米。大客厅(>20㎡)指望单机全覆盖不现实

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83%
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Long-term
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