Refrigerated dryers are the most common type of compressed air dryer. Such dryers typically use under half the energy per load of a condenser dryer. The main benefit of washer dryer combination units is their compactness. The company claimed that the new "Neptune" model saved energy costs over traditional washer/dryer sets. Curing can be done with a flash dryer, or any oven. Acetate garments disintegrate when heated in a tumble dryer. A lighter duty heat gun is similar to a portable Hair dryer. A variation on the single canister desiccant dryer is the Toilet Paper filter. A running hair dryer has been dropped into your bubble bath. Another treatment is the use of heated air applied by a hair dryer. Finally, he takes a bath with a hair dryer. The heat from a clothes dryer releases the fragrance into the clothing. Unfortunately, his luck ends when he accidentally burns the picture with a hair dryer. The cotton then enters a dryer, which removes excess moisture. The plastic flaps keep insects and birds out of the dryer vent pipe.