If you need a more accessible air filter for wildfire smoke and other pollutants, i highly recommend the Corsi Rosenthal box. I've used the design for years now. It makes a huge difference in indoor air quality.
#wildfire #airQuality
https://corsirosenthalfoundation.org/instructions/
KellyAnn Romanych (she/her)
npub1am…p6kkz
2026-07-15 19:53:04 UTC
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2026-07-15 19:53:04 UTCEvent JSON
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