I change my pillow cases almost daily and my sheets I change every couple of days. I've never actually counted the days. My quilts and blankets, I usually wash every two weeks or less in summer, and once a month in winter. My duvets get dry cleaned twice a year.
I think of it like this. Each morning I wake, shower, and put on clothes. I wear a pair of jeans for about twelve hours or so between washes. I wear a pair of knickers for no more than six hours in one day before I remove them and wash them. I wear a pair of socks once before cleaning them. I wear a shirt for about six to ten hours before I wash it. My jackets and parkas I wash about once a month as well. I wash my towels every couple of days.
My bedding, I spend between four to eight hours a day somewhat naked... why would I not wash them frequently especially if I do not bathe each night before getting into bed?
I think of it like this. Each morning I wake, shower, and put on clothes. I wear a pair of jeans for about twelve hours or so between washes. I wear a pair of knickers for no more than six hours in one day before I remove them and wash them. I wear a pair of socks once before cleaning them. I wear a shirt for about six to ten hours before I wash it. My jackets and parkas I wash about once a month as well. I wash my towels every couple of days.
My bedding, I spend between four to eight hours a day somewhat naked... why would I not wash them frequently especially if I do not bathe each night before getting into bed?