Indoor air pollution can get insidious.
Fresh air is huge. I have a CO2 monitor and like to keep it below 1000 or so. Slightly over is ok, but around 1500 I start noticing my brain shut off and getting headaches.
Fresh air is huge. I have a CO2 monitor and like to keep it below 1000 or so. Slightly over is ok, but around 1500 I start noticing my brain shut off and getting headaches.