There are a lot of things you can do with a pressure washer, and the possibilities are only limited by your imagination! Here are a few ideas to get you started: Clean outdoor surfaces: A pressure washer is used for removing dirt, grime, and graffiti from outdoor surfaces. Clean cars: Pressure washers are great for removing dried car wax and polish, and for cleaning the chrome trim on cars. Remove graffiti: It is a good use for removing graffiti and other marks from walls and other surfaces. Clean decks and patios: A pressure washer is great for cleaning decks and patios, removing rust, and cleaning concrete. Clean debris: A pressure washer is also used for cleaning gutters and downspouts, removing debris and leaves, and cleaning the inside of the gutters. Clean sidewalks: A pressure washer is also very helpful for removing dirt, debris, and moss from sidewalks. Clean windows: A pressure washer is a good item for cleaning windows, including the inside and outside of the glass, and for removing watermarks and fingerprints and much more things.