The answer to 'how often to clean pressure washer' is that you should clean your pressure washer after every use. Pressure washers can quickly become clogged and damaged if not properly maintained. After each use, you should thoroughly rinse the hose, wand, and nozzle to remove any dirt, debris, or chemicals that were used. Additionally, you should clean the pressure washer's pump and engine according to the manufacturer's recommendations, typically every 50-100 hours of use or once per year.
Proper and regular cleaning will help extend the life of your pressure washer and ensure it continues to perform at its best. Neglecting to clean the pressure washer can lead to clogs, corrosion, and other issues that may require expensive repairs down the line.