

If you are considering using bleach in your pressure washer, check your warranty first to see if it is OK.īleach is best used for removing mold and mildew. Some manufacturers will void their warranty if bleach is used in their machines so, a word of caution. Sodium hypochlorite is a chemical compound that is a clear, slightly yellowish solution with a characteristic odor, and is irritating to the skin.īecause it is corrosive, bleach can cause serious damage to a pressure washer’s pump, o-rings and hoses.

Decide for yourself.īleach is a good cleaner, but it is also a corrosive chemical that contains sodium hypochlorite. However, some people will tell you that it is perfectly OK to run bleach trough a pressure washer. If you’ve ever wondered “Should I use bleach in a pressure washer?” The short answer is NO! You shouldn’t. The reason is that detergents help in removing stubborn grime and stains that cannot be removed by water alone. And that using a detergent not only saves time, but it could also result in a better cleaning job. I learned that if I used detergent in my pressure washer, it could mean getting the job done faster. Yesterday as I was getting ready for a big cleaning project, I wondered, “Do you need detergent for a pressure washer?” After some online research, I learned that it might be worthwhile to use a detergent for my pressure washer project.
