5 ms·
Is it really important though, as the only solution is still just HEPA filter. Expensive air filters usually have dust sensors/particle counters in them, so the
by tyu2 6y ago
Is it really important though, as the only solution is still just HEPA filter. Expensive air filters usually have dust sensors/particle counters in them, so there is some indication when the air is dirty and, you know, anything PM2.5 is harmful either way.
- pcmaffey 6y agoThat’s been my thought to date, just investing in air filters instead. We’ve got several. But we’re still not sure whether it’s a good idea to be there at all.