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A comment on Dyson air purifier outperformed by cheap DIY box fan filter in Marketplace test. Parent comment

Re:Dyson air purifier outperformed by cheap DIY box fan filt... by UnFleshedOne on Thursday February 11, 2021 @01:58PM (#26105646)
Especially considering that 80% of the dirt the vacuums collect are his own skin flakes and hair anyway...
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Re:Dyson air purifier outperformed by cheap DIY box fan filt... by folkrav on Thursday February 11, 2021 @02:08PM (#26105758)
Actually, that's supposedly a common misconception[1].

[1] https://www.youtube.com/watch?v=jn5M48MVWyg

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