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

throw0101c a day ago | parent | next [-]

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

	▲	lazide 20 hours ago \| parent [-]
		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 a day ago | parent | prev [-]

Toronto also