Or for anyone on the west coast the last 5 years, nasty smoke. | Hacker News

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		lazide 6 months ago \| parent \| context \| favorite \| on: Study finds gaps in evidence for air-cleaning tech... Or for anyone on the west coast the last 5 years, nasty smoke.

throw0101c 6 months ago | [–]

Carbon filters on your incoming air supply (e.g., ERV):

* https://shop.aprilaire.com/search?q=Carbon+Air+Filter

lazide 6 months ago | | [–]

1) broken link 2) any (actual) HEPA filter works too.

A lot of stuff sold as HEPA doesn’t meet the original HEPA standards though, so needs to be actually rated for the super small particles.

wahnfrieden 6 months ago | [–]

Toronto also

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