Duct-Taped $70 DIY Air Purifier Outperforms $1,000 IQ Air
- Thomas Talhelm
- Thomas Talhelm
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I did my own experiment where i put cheaper MERV 8 filters on the inlet side of the fan and Merv 13 … 阅读更多 »
Would be curious what you think of this personal experience to maybe go a little deeper into why the… 阅读更多 »
I’m curious about the impact of humidity on HEPA filters. There is some literature showing that HEPA filters might lose effectiveness completely in high humidity. These days we get 90%+ humidity through the dense foggy nights in Delhi and I wonder if the filter loses its utility in such conditions. Any tests or data out there on this? Thanks.
Such excellent work. Thank you very much.