A pressure washer is a high-pressure mechanical sprayer used to remove loose paint, mold, grime, dust, mud, and dirt from surfaces and objects such as buildings, vehicles and concrete surfaces. The volume of a pressure washer is expressed in gallons or litres per minute, We use 4000 psi with 100% chemical free environmentally safe pure water. The term pressure is expressed in pounds per square inch. Our regulator is designed into the pump and can be varied by adjusting the flow amount. Dustin's Pressure Washing began in 2001. Serving Gwinnett County & Surrounding Areas Including Berkeley Lake, Buford, Dacula, Duluth, Grayson, Lawrenceville, Lilburn, Lithonia, Loganville, Norcross, Peachtree Corners, Snellville, Sugar Hill, Suwanee, Stone Mountain, Tucker & Many More! The best pressure washing