Pressure washing is the process of spraying a liquid at high pressure onto a surface to remove dirt, grime, algae and other unwanted substances.
Pressure washing is typically used on exterior surfaces like sidewalks, driveways, building exteriors and decks. It can also be used to clean roofs and gutters or to remove graffiti from walls.
Pressure washing removes dirt, mold and mildew from concrete surfaces such as sidewalks, steps or patios. It is also great for removing rust stains from metal surfaces like aluminum siding or gutters.
How to Choose the Best Pressure Washer for Aluminum Siding
Pressure washing aluminum siding is a process used to remove dirt and other substances from the surface of aluminum siding.
The best pressure washer for aluminum siding is a pressure washer with a high PSI and GPM rating. It should also have an adjustable nozzle that can be used in different modes to clean various surfaces.

How to Clean Aluminum Siding with a Pressure Washer
Pressure washers are an excellent way to clean aluminum siding. They are able to remove dirt, grime, and debris that accumulate on the surface of the siding. To clean aluminum siding with a pressure washer, follow these steps:
1. Connect the power washer to a garden hose and turn it on
2. Spray the siding with the high-pressure nozzle from a distance of about 6-12 inches away from the surface
3. As you spray, move along in a crisscross pattern to cover all areas of the aluminum
4. Finish by spraying down any remaining surfaces with a lower-pressure nozzle