3 ms·
I bought a cheap AQ monitor off Amazon that does CO2. Anecdotally, I feel better when CO2 is lower. It's definitely sold me on the value of fresh air.
by fwungy 2y ago
I bought a cheap AQ monitor off Amazon that does CO2. Anecdotally, I feel better when CO2 is lower. It's definitely sold me on the value of fresh air.