Originally Posted by kathy
if you can't wash them, which would be best, I'd say hang them outside and spray well with Fabreeze. They need the fresh air and of course you want to be sure the spray is dry before you fold or put away.
I second this. Even the cold air will be far better than not airing. Do you have an enclosed (unheated) porch or mud room? That would be almost as good as outside if it is impractical to hang outdoors.