Comment on I've been using this simple trick to keep cool in the heat wave (UK)
FG_3479@lemmy.world 3 days agoIt doesn’t. They said “if you close the windows”, although leaving the doors open and opening one window slightly will get CO2 down significantly.
plyth@feddit.org 3 days ago
Bad solution. Like in winter, open the windows fully and exchange all the air when needed. A slightly open window is very inefficient.