Re:Study finds gaps in evidence for air-cleaning technologie...
by lazide on Monday August 25, 2025 @08:10PM
(#45020740)
Or for anyone on the west coast the last 5 years, nasty smoke.
[ Parent
| on HN ]
Re:Study finds gaps in evidence for air-cleaning technologie...
by wahnfrieden on Monday August 25, 2025 @08:23PM
(#45020819)
Toronto also
Re:Study finds gaps in evidence for air-cleaning technologie...
by throw0101c on Monday August 25, 2025 @10:37PM
(#45021689)
Carbon filters on your incoming air supply (e.g., ERV):
Re:Study finds gaps in evidence for air-cleaning technologie...
by lazide on Tuesday August 26, 2025 @09:49AM
(#45026548)
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.