2 ms·
Doesn't work. Try exhaling near a co2 monitor and you'll see why. Humans emit a ton of co2, relative to indoor space size. Ventilation is the only solution.
by graeme 8y ago
Doesn't work. Try exhaling near a co2 monitor and you'll see why. Humans emit a ton of co2, relative to indoor space size.
Ventilation is the only solution.