I have two Netatmo modules, one for the bedroom, one for the living room, I try always to stay below 1000ppm, as the article reports (they say 800ppm), here’s m

I have two Netatmo modules, one for the bedroom, one for the living room, I try always to stay below 1000ppm, as the article reports (they say 800ppm), here’s my trend in the last week: https://i.imgur.com/0MUvEBp.png https://i.imgur.com/0MUvEBp.png Anyway open “a windows” for few minutes (not less than 7-8) can help, but I see the co2 that goes rapidly down when I open two windows on different room sides, to create an air exchange. Few minutes are sufficient!