[Dryer lint cleaning] is something you'll need if you want your drying machine to remain in good shape. Have you noticed that after a cycle your clothes are still damp? Perhaps your appliance gets very hot during its cycles and you fear the worst. If so, you'll need as soon as possible a professional cleanup.
+ Dryer vent cleaners know how important it is to ensure no lint is backed up within your winds. Did you know this can spontaneously make your machine burn?