Wash your load of towels on the hot cycle and add 1 cup of vinegar… just hot water and the vinegar, nothing else. Let the washer do it’s job. Then, if you still smell a little bit, rewash with just hot water and 1/2 cup of baking soda. Again, no detergent, just baking soda and hot water. Voila!
Some interesting shortcuts to make your life a little easier by getting triple duty out of your home items.
Shower Curtain Rug - this is a great idea because home decor fabrics are SO expensive! But shower curtains are cheap and come in just about any color or pattern you could ever want. Brilliant!