What's the best way to ventilate an old european house during winter?
I've taken up the habit of letting my bedroom windows (slightly) open at nighttime to have fresh air while sleeping.
I'm unsure this is really wise ecologically since outside air == cold air, but at the same time, there is no other way to get fresh air…
What's the best way to ventilate an old european house during winter?
I've taken up the habit of letting my bedroom windows (slightly) open at nighttime to have fresh air while sleeping. I'm unsure this is really wise ecologically since outside air == cold air, but at the same time, there is no other way to get fresh air…
Any tip, or, better, professional opinion?