Dryer Smells Musty. Put the towels in the dryer and run a drying cycle. You should never leave damp laundry inside your dryer and you should clean the lint trap before every use. Another possible cause of foul odors is sulfur-rich water. When a musty smell is present in your dryer it is usually a sign that you have mildew somewhere in your dryer.
Improve this answer. If youve followed all of the steps previously mentioned have your water tested for chemical and mineral composition. If you smell mold or mildew on your clothing in your dryer or in your laundry room after running the dryer it is likely that your dryer vent system is not functioning properly. If your dryer smells a bit musty or even if you see black spots inside it means that mold is growing inside your dryer. In this case turn off the gas to your home and call the appropriate services immediately. A musty smell is a lot dryer.
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Sometimes the plastic components will off-gas when they get hot. A lot of the time mold growth in dryers comes from contamination from the washer. This ventilation issue can be caused by a dirty filter or an exhaust system breach. If the dryer is connected via a permanent drain system to the wate water pipes ensure the trap that prevents sewer smells entering the dryer is working properly. CheapGeek GTS- How to fix Musty Mildew Smelling LaundryAs part of the CheapGeeks Guide to Survival Seriesheres an easy way to fix the musty mildew soure. Tumble dryers are very useful appliances as they enable you to quickly get clothes dry after youve washed them.