I sleep better after opening my bedroom door
This thing changed my sleep. I realized I slept in a room with too much C02 (2,000ppm at wake-up time, the atmosphere is 421) So I opened the bedroom door... I sleep 1 hour less and feel pumped when I wake up. Crazy how tiny changes have big impacts.


@marclou · Dec 16, 2023
This is the Qingping Air Monitor to detect C02, pollution, and humidity levels. amazon.com/Qingping-Monit…
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