Home Appliances

How To Make Pressure Washer Detergent

Pressure Washer 19

Pressure washing is an excellent way to make surfaces look new again. It removes dirt, grime, and stains that are otherwise hard to get rid of. However, to get the best results, you need more than just a pressure washer – you need a good detergent. While there are many commercial detergents available, making your own pressure washer detergent at home can be a cost-effective, eco-friendly, and customizable solution. In this comprehensive guide, we’ll show you how to make pressure washer detergent for various surfaces.


To make your own pressure washer detergent, you’ll need water, dish soap, phosphate-free powdered laundry detergent, a general-purpose household cleaner, white vinegar, borax, and washing soda. For a general-purpose detergent, mix 1 gallon of water, 1/3 cup of powdered laundry detergent, 2/3 cup of household cleaner, and 1 cup of vinegar. For a concrete detergent, combine 1 gallon of water, 1/2 cup of Borax, 1/2 cup of washing soda, and 1 tablespoon of liquid dish soap. Always remember to prioritize safety when making and using your homemade detergent.

Ingredients Needed for Homemade Pressure Washer Detergent

Before we delve into the recipes, let’s discuss the key ingredients you’ll need to make your own pressure washer detergent. These ingredients are easily available and safe to use:

  • Water
  • Dish soap
  • Phosphate-free powdered laundry detergent
  • General-purpose household cleaner
  • White vinegar
  • Borax
  • Washing soda

Remember, the ingredients can vary based on the surface you wish to clean.

Step-by-Step Guide to Making Pressure Washer Detergent

Here are some recipes for making pressure washer detergent at home:

1. General-purpose Detergent

Mix together 1 gallon of water, 1/3 cup of powdered phosphate-free laundry detergent, 2/3 cup of household cleaner, and 1 cup of vinegar (optional).

2. Concrete Detergent

Combine 1 gallon of water, 1/2 cup of Borax, 1/2 cup of washing soda, and 1 tablespoon of liquid dish soap.

3. Eco-friendly Detergent

Dissolve 3/4 cup of powdered laundry detergent in 1-gallon warm water.

Pour your prepared detergent solution into the detergent tank of your pressure washer, and you’re ready to start cleaning.

Safety Measures When Making Homemade Detergent

Safety is paramount when making homemade pressure washer detergent. Here are some safety measures to keep in mind:

  • Always wear protective gear, such as gloves and safety goggles.
  • Test the detergent on a small, inconspicuous area before applying it to the entire surface.
  • Store the detergent in a well-labeled, sealed container, away from children and pets.
  • Dispose of any leftover solution responsibly, following local regulations.

Cost Comparison: Homemade vs. Commercial Detergent

Making homemade pressure washer detergent can be more cost-effective than buying commercial ones. For instance, commercial detergents can range from $10 to $40, but you can make a significant amount of homemade detergent with just a few dollars’ worth of ingredients.

Environmental Impact of Homemade Detergent

When made with eco-friendly and biodegradable ingredients, homemade detergents can be a more environmentally friendly option compared to synthetic, commercial detergents. They can help reduce pollution and protect local water sources and wildlife, while still effectively cleaning various surfaces.


Making your own pressure washer detergent can be a cost-effective and environmentally friendly alternative to commercial products. By choosing the right ingredients and following the correct procedures, you can create a solution that suits your specific cleaning needs. Remember, safety should always be your priority when handling cleaning agents. Happy cleaning!

Frequently Asked Questions

Can I use any type of dish soap in the detergent recipes?

Yes, any type of dish soap can be used. However, it’s recommended to use a dish soap that is mild, non-toxic, and biodegradable for an eco-friendlier option.

Is there any alternative for vinegar in the detergent recipes?

Yes, if you don’t have vinegar, you can use lemon juice as a substitute. Both vinegar and lemon juice are natural cleaning agents that can help break down grime and grease.

What is the purpose of Borax and washing soda in the concrete detergent recipe?

Both Borax and washing soda are powerful cleaning agents. They help in breaking down and removing tough stains and dirt from concrete surfaces.

Can I use the homemade detergent immediately after making it?

Yes, the homemade detergent can be used immediately after it’s made. However, ensure it’s thoroughly stirred or shaken to ensure all the ingredients are well combined.

Is it safe to use homemade detergent on all surfaces?

While homemade detergent is generally safe for most surfaces, it’s always advisable to test it on a small, inconspicuous area first to ensure it doesn’t cause any discoloration or damage.

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