作者建议使用小型空气净化器作为传统白噪音机的替代品。这些设备可以在过滤烟雾和其他空气颗粒物的同時，提供用于睡眠或隐私的聲音掩蔽。文章重点介绍了一款在噪音水平、空气净化能力和成本方面达到平衡的特定型号，展示了即使是普通的净化器也能显著改善室内空气质量。 AI
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空气净化器兼具白噪音机双重功效
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空气净化器作为白噪音机
<p><span> White noise machines are widely used for sound masking, increasing privacy in offices and helping people sleep. The </span> <a href="https://www.nytimes.com/2018/12/27/style/white-noise-machines.html">classic approach</a> is a fan in a box, though in the past ten years …