Using furnace fan ventilation at night drops indoor CO2 levels in my house by 700ppm or more. Supposedly this means better quality sleep.
Air Quality Part 2: Carbon Dioxide While Sleeping
Air Quality Part 2: Carbon Dioxide While…
Air Quality Part 2: Carbon Dioxide While Sleeping
Using furnace fan ventilation at night drops indoor CO2 levels in my house by 700ppm or more. Supposedly this means better quality sleep.