The quickest way to clean gutters is by using a pressure washer. However, it's important to be careful when using a pressure washer because it can easily damage the gutter if not used correctly.

The quickest way to clean gutters is by using a pressure washer. If you don't have access to a pressure washer, then the next best option is to use a garden hose with a nozzle that has adjustable spray settings. Be sure to wear safety gear while cleaning gutters, including gloves, goggles and a dust mask.