Some people remove a pane in a window to run the vent out, others go through the wall.
If the basement is low in the ground it is possible to run a vent extension up above the snow line like a short chimney with a cap outside the house. Some people remove a pane in a window to run the vent out, others go through the wall. If the basement is low in the ground it is possible to run a vent extension up above the snow line like a short chimney with a cap outside the house.