2 ms·
I measure mine, and if I don't leave my windows cracked, it can easily get up to 2,000 in my house. Keeping them cracked usually keeps CO2 between 500-900.
by everdrive 6y ago
I measure mine, and if I don't leave my windows cracked, it can easily get up to 2,000 in my house. Keeping them cracked usually keeps CO2 between 500-900.