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Is Dawn Safe for Pressure Washer – You Must Read Before Using!

Fact Checked By Daniel Wood | Post Updated On: April 29, 2023

If you clean your machine after use, Dawn is quite safe for your pressure washer, and it’s also safe for your garden. You can easily get your work done with this cleaning solution and get rid of it by buying extra soap for your pressure washer.

What will happen if one cleaning solution can be used for your kitchen dishware and outdoor things such as car, fence, patio, etc. It’ll definitely cut down your regular expenses as long as you know how and where to use it properly. Buying a pressure washer is not enough when you want a good cleaning of your stuff. You might need to purchase different materials and components for better results. Cleaning soap is one of the most important things that you need to make your vehicle, garage, fence, and other things shiny. It’ll be beneficial for you if you can use your regular soap in your machine.

What is Dawn?

dawn detergentsMost of us who live in the United States of America is pretty familiar with the brand Dawn, isn’t it? Dawn is the best-selling American brand of dishwashing liquid that can also be used to remove grease from other items such as oils and animal fats on highways, etc. Many people use their detergent for multi-purpose cleaning, and because of that, it’s the most popular detergent in the country.

Is it Safe to Use Dawn for Your Pressure Washer?

It’s obvious to use detergent in our pressure washer to get a shiny clean of different surfaces. The detergents made for pressure washers are mostly bio-degradable, and they don’t harm the machine or nature. From that point of view, we can easily use Dawn detergent as they are also bio-degradable and environment friendly.

The pressure washer cleaning solutions are made very strong to easily remove the tough stain, grease, oil, mud, etc. Dawn detergents, to some extent, are also very effective in removing grease, oil, fat, and many other tough stain or dirt.

Use down soap for pressure washing

Procter & Gamble (P&G) makes dawn dishwashing detergents have donated thousands of detergent bottles to clean wildlife animals that have been affected by oil spills. Based on their product quality, you can use them in your pressure washer to clean tough dirt.

Dawn might not be able to clean all the tough dirt from a surface as they are mostly used for dishwashing purposes, but you can easily get your work done. After using this detergent, you just have to clean your pump thoroughly with clean water; else, it might harm your machine. After discussing the above matters, we can say that Dawn is safe for your pressure washer.

Can Dawn damage your pressure washer?

All the chemicals that come in contact with a machine can damage it if not properly cared for. Chemicals start reacting when they come in contact with metal, paint, and other chemicals. In the process of making Dawn, a combination of different chemicals are used that have the capacity to damage a surface. If you clean your machine and pump with plenty of clean water, you can simply avoid this kind of little damage. It’s not with Dawn alone; whenever you use a chemical solution in your pressure washer, you must clean it properly with adequate clean water.

Are Dawn Dish Soaps Eco-friendly and Biodegradable?

Dawn soaps are definitely biodegradable and don’t contain phosphate. As stated earlier, this dishwashing soap has been used to clean plenty of wildlife animals after a big oil spill on them. This soap doesn’t harm human or animal skin, and it’s undoubtedly eco-friendly. People use dishwashing soaps for cleaning their dishware, and that requires using their hands. Any harm on the skin would have definitely made a big issue, and Dawn would have faced serious criticism. This detergent dissolves in water and doesn’t harm nature in our environment.


When you have a limited budget, you have to be careful with your shopping. But the fact is that proper cleaning doesn’t give you any space for reducing your expense. At this point, you have to be a little tricky and do your work so that it doesn’t bother you. You can easily use Dawn with your pressure washer. As long as you keep your machine clean after using the detergent, it is totally safe.

About Daniel Wood

Daniel has completed his graduation mechanical engineering from a reputed university in US. He worked as a technical engineer in a pressure washer manufacturing plant for four years. He has a great passion for mechanical devices and has opened a workshop where he does research on various machines in his leisure time. His high interest in technology made him an expert in commercial and residential pressure washers.

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