Just a friendly reminder that even though it's winter and cold out in many places, open a door or window for a bit now and then, we all know how bad air quality in houses/apts/condos can get when they're closed up most of the time, get some fresh air inside!
https://nationalpost.com/life/homes...in-winter-for-the-good-of-your-familys-health
https://nationalpost.com/life/homes...in-winter-for-the-good-of-your-familys-health