Try a product called "purewash" from smellywasher.com / It is for cleaning washers but it also cleans your drain and if you soak your clothing or towels it takes away musty odors. They have a no questions asked money back guarantee if you're not satisfied. ... View related article.
Musty smells from towels and clothing are caused by a mold that collects on the inside of your washer that is absorbed by the clothing. When a customer complains of a washer odor or mildew smell I tell them to order a product called "purewash" off the internet @ smellywasher.com. First you must clean your washer and then let the clothing soak in just a tablespoon of the solution. Follow their directions and the odor WILL NOT come back! They have a no questions asked money back guarantee if you're not satisfied. ... View related article.