2 ms·
I'm at 1500ppm right now. Time to open all the windows and let the heat in :\
by whalesalad 2y ago
I'm at 1500ppm right now. Time to open all the windows and let the heat in :\
- OutOfHere 2y agoIf using an AC, it is okay to keep the AC running with the window slightly open. This slows down the CO2 buildup while preserving most of the cooling. I would never go over 770 ppm though. Also, the Energy Saver mode of an AC obviously results in a much worse indoor CO2 level.