The Most Straightforward Answer Is That You Can Just Throw Them into the Garbage. This Might Be the Best Choice If the Towel Is Extremely Raggedy and Holey...
The most straightforward answer is that you can just throw them into the garbage. This might be the best choice if the towel is extremely raggedy and holey, but in many cases, there's still plenty of good towel material left to save.
How often should you throw away your towels?
There's no hard and fast rule here, but to get that fluffy feeling when you step out of the shower, you'll want to replace your bath towels when they lose their absorbency — which experts say is about every two years.
Bath towels shouldn't be kept in rotation for more than three days, according to hygiene expert Professor Philip Tierno. This is because towels are covered in bacteria, fungi, dead skin and fluids from the body.