Which wall vent do you open in the winter is it the top or bottom?

already exists.

Would you like to merge this question into it?

already exists as an alternate of this question.

Would you like to make it the primary and merge this question into it?

exists and is an alternate of .

The bottom, heat rises.
3 people found this useful

Should vents on crawl space be open on a house during winter?

ANSWER: . No. They should be shut to create a pocket of ambient air. This will make your floors warmer to your feet in the winter and not make your heater have to run harde