How long do wool dryer balls last?
Wool dryer balls will typically last for more than 1,000 loads or somewhere between 2-5 years of use. However, you will also know it is time to replace wool dryer balls once they begin to look scraggly.
You don’t want chunks of wool fiber to rip off in the dryer. The occasional tissue making it into the dryer to disintegrate is bad enough.
