I have now resorted to wearing my N95 mask inside
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Air filter duct tape trash bag fan
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Replying to @arsetechnica
That implies I have an air filter lying around. Believe me if there was one anywhere nearby in this town I would have done this already.

Sep 13, 2020 · 3:31 AM UTC

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Replying to @aaronpk
Old t shirts & sheets. Filters are so ubiquitous now - they can be found many places & adaptated. Automotive- aquarium , pool.
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