5 ms·
Unfortunately, from what I've heard at least, it takes less than an hour to again return to your carbon dioxide equilibrium.
by taylorlunt 6y ago
Unfortunately, from what I've heard at least, it takes less than an hour to again return to your carbon dioxide equilibrium.
- p1mrx 6y agoData > hearsay. Get a meter. I've found that running my bathroom exhaust fan for ~30 minutes per day keeps CO₂ levels well under 1000, but you'll never know unless you measure it.