Hard towels? This way they become fluffy again even without fabric softener. Vinegar helps against limescale deposits, it can reduce laundry stiffness.
Baking soda is also said to work wonders on hard towels. Allow towels to air dry Movement ensures that textile fibers remain loose as they dry. If you don't have a dryer in your house or would rather save electricity, you should dry your towels in the fresh air. Do your towels smell smelly after washing? Home remedies and regular towel changes also help here.