Top Air Purifiers in Shanghai Consumer Protection Bureau Tests 2019年01月04日2020年05月09日 Thomas Talhelm Air Purifiers, Indoor Air, PM2.5, 评论 哇！此内容没有中文版。点击这里快去看英文版！ Thomas Talhelm芝加哥大学行为科学系的助理教授; Smart Air创始书呆子。 你知道这些吗？ All purifiers perform worse when air pollution is high 新的测试！450元DIY大炮和13,900元IQ Air直接对比 Are All DIYs the Same? Poor Results from 还我蓝天
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Wouldn’t a more relevant test for most users be PM reduction per dB of noise? I have never seen this metric used for some reason.