If you are in the UK, how long do you open your windows for in the morning in winter? We have dogs and I leave them open (including the back door) for an hour or two, first thing in the morning. This is because I like to have fresh air in the house daily, but also because I'm rushing around during that time so don't go and shut them. WHen I get to my desk ready to work, I go around and close them. My DP would open them for 20 minutes and then turn the heating straight back on.
It's true that the house gets rather cold during the time the windows are open but are we supposed to live in a stuffy place? So I'd like to hear what others do. Thank you.