What are Commercial Dryers and How to Select one for Your Laundry Business? One of the most important investments you will ever make for your laundry business is purchasing a commercial dryer. A commercial dryer has larger drying cylinder sizes, higher airflow, and higher ratings that help reduce the drying time and increase the laundry process's efficiency. All types of dryers use some heating elements to speed the drying of clothes. These elements can be fueled by electricity, natural gas, or propane gas.