Jeff Kaufman personal blog

Air Purifiers as White Noise Machines

White noise machines are widely used for sound masking, increasing privacy in offices and helping people sleep. The classic approach is a fan in a box, though in the past ten years people have mostly switched over to electronic ones. But a fan is really a great approach; you just need to put it to better use: have the…
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Life, Learning & Writing2026

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Oct 23, 2026Air Purifiers as White Noise Machines by luu178174

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