best pressure washer soap

Top 10 Best Pressure Washer Soap, Detergents, & Chemicals In 2020

Frankly speaking pressure cleaning with water alone wouldn’t be as efficient as with soaps and detergents. Picking the best pressure washer soap from the plethora of soaps and detergents available in the market wouldn’t be quite a straightforward task.

However, choosing the best pressure washer detergent, Soaps or chemical needn’t be a difficult task. Our review of the best 10 should immensely help you in that regard.


How Different Are Soaps from Detergents?


The main disparity between the two would be what they are made with. Whereas soap is made using mostly natural materials such as animal/plant oil, detergents are made using artificial chemicals.

Soaps can’t be used with hard water. Hard water in this regard would include rainwater on untreated water. They form scum with hard water that would leave unwanted spots on clothes.

Detergents have few qualms working with any specific type of water. They are excellent no matter what type of water you decide to use.


Our Top Pick:


1. Simple Green’s Heavy-Duty Cleaner




Simple Green’s Pro HD heavy-duty cleaner tops in our list of the top 10 best pressure washer soaps, detergents, and chemicals. This is a professional, non-corrosive, multipurpose cleaner with a myriad of applications.

It can be used to clean a variety of places and things are industrial walls, kitchen floors, industrial equipment, vehicles you name it! It is safe for use on metallic surfaces and acts fast to get rid of all kinds of dirt and grime.

Its biodegradable nature marks it out as a superb alternative to other harsh cleaners that would have less versatility. It comes in a 1-gallon container and can be diluted to form several gallons of cleaning solution.

Key Features

  • Multipurpose cleaner
  • Biodegradable
  • Fragrant free
  • Comes in a 1-gallon container


Best Pressure Washer Soap & detergents Reviews


2. Karcher Car Wax and Pressure Washer Soap




This cleaner comes in a one-gallon container that is concentrated enough to make up to 20 gallons of washing solution on dilution. In combination with your pressure washer, it has the ability to gently wash away the dirt on any surface with no residues.

Cleaning with this detergent helps reveal your car’s true luster due to the zero residue. What’s more, the cleaner is biodegradable and wouldn’t have any adverse effects on the environment.

The added waxing improves your car’s waxing while giving its luster that extra bit of protection. The only downside of this cleaner is that the wax ensures it can’t be used to clean anything else.

Key Features

  • Biodegradable
  • Specifically made for washing cars
  • Makes up to 20 gallons


3. Annovi Reverberi Pressure Wash Cleaner




This cleaner comes in a 1:30 concentration capable of making up to 30 gallons of diluted cleaning solution! It works in concert with your pressure washer to specifically clean trucks and cars.

It is perfectly safe on all vehicle surfaces be they rubber, plastic, painted or vinyl. One can decide to use it traditionally and dilute it in a wash bucket or use it with a foaming gun.

It bears none of the hallmarks of its harsh counterparts in the market since it isn’t corrosive. It is the perfect cleaning partner for degreasing your car engine or any other part of your car.



Key Features

  • Makes up to 30 gallons
  • Specifically made for cars and trucks
  • Non-corrosive


4. Krud Kutter Pressure Washer Concentrate




This cleaner is specifically made for cleaning decks and fences. It has the special additive ‘sporex’ that helps get rid of tough stains caused by fungi, mildew, algae, and moss plants.

This cleaner can restore a fence’s original color by dissolving the tough stains that form on the fence. It is a great option for use on composite decks.

This is a water-based, nonflammable cleaner that doesn’t have any corrosive effects. With the help of a pressure washer, one can cover an area of 2000 square feet during cleaning.

When washing, care should be taken not to destroy the surface being cleaned by leaving the cleaner to dry on the surface. Always wash it off.

Key Features

  • Specially made for fences and decks
  • Non-corrosive
  • Water-based

Read Also: Clean Pool Tile with Pressure Washer

5. Chemical Guys Super Suds Car Wash Shampoo




Chemical Guys are known for so many quality products. This is yet another efficient cleaner from them specially made for cars. It works effectively to rid car surfaces of dirt and grime without stripping off your wax and sealants.

It contains water softeners that make sure it doesn’t leave behind water spots after cleaning. This also reduces the appearance of streaks on the car surface making it a gentle cleaner of the car.

This is a non-corrosive cleaner due to its neutral ph. Furthermore, it is enhanced with foaming agents that lubricate and loosen dirt on car surfaces. This protects the paint from being rinsed away.


Key Features

  • Specially made for cars
  • Non-corrosive
  • Gentle on wax and sealants


6. Simple Green Concrete and Driveway Cleaner





Here’s another excellent cleaner from Simple green. It is specially made to get rid of dirt, oil, grease and grime off concrete surfaces as well as driveways. This removes the toughest stains and any discolorations off these surfaces for a clean look.

It can be used in conjunction with your pressure washer to clean patios, concrete walkways, sidewalks, and any other concrete surfaces. Capable of making 11 gallons of cleaning solution on dilution.

It is non-corrosive and biodegradable hence safe for use in the pressure washer. It has no adverse effects on either surface it is used on or plants around the surface. This is efficient in that just a little of it is enough to get rid of any dirt and discolorations.


Key Features

  • Biodegradable
  • Designed for Concrete surfaces
  • Non-corrosive


7. Zep All Purpose Cleaner




The Zep all in one pressure washer cleaner comes in a 1.35 gallon and is capable of cleaning all kinds of surfaces. It is perfect for vehicles, vinyl surfaces, concrete driveways, wood among other surfaces.

With the help of a pressure washer or foam canon, this cleaner gets rid of grease and dirt off your car and its engine with remarkable ease. After spraying your car, you should let it sit for 4 to 5 minutes before rinsing.

It has no weird chemical smell and works well at getting rid of grease off garage floors. It, however, cannot be used to clean glass since it will leave behind streaks. This isn’t advisable to use it on an already deteriorated surface that won’t be refinished.


Key Features

  • Multipurpose cleaner
  • Non-toxic
  • Non-corrosive


8. Meguiar’s Gold Class Car Wash




Meguiar’s gold class car wash is a wonderful car cleaner that is made to clean and condition your car in a single easy step. The advanced formula cleans your car well enough and doesn’t strip off the wax protection.

The foam cleaners lubricate and loosen dirt, grime as well as other road contaminants that cling onto the car for easier removal. It is also equipped with ultra-rich conditioners that help preserve your car’s paint.

It can be applied either with the traditional water in a bucket or with the use of a foam cannon. When using the foam canon, it should be diluted in a ratio of 5 to 1.




Key Features

  • Specially made for cars
  • Non-corrosive


9. Sun Joe All Purpose Pressure Washer Cleaner




This is yet another concentrated multipurpose cleaner that you can use together with your pressure washer. It is a versatile cleaner capable of cleaning up a variety of surfaces.

Comes in a 1-gallon plastic bottle and can be used with a mop to clean up dirt and grime off wood, concrete, and bricks. It gets rid of the mildew that might have grown on your bricks.

This can be used to prepare surfaces for painting and is safe for use on metal surfaces since it is non-corrosive. It can give up to 5 gallons of cleaning solution once appropriately mixed with water.



Key Features

  • All-purpose cleaner
  • Non-corrosive
  • Can give up to 5 gallons of solution


10. Briggs and Stratton Multi-Purpose Cleaner




Closing our list of the top 10 best pressure washer soaps, detergents, and chemicals is Briggs and Stratton multipurpose cleaner.

It is a strong cleaning solution excellent for mildew, dirt, and mold from all kinds of surfaces. You can use it in concert with your pressure washer to get rid of grime on siding, patios, garage floors among others.

This is a concentrated cleaner that comes in a 1-gallon plastic bottle. It easily blends with water for a perfect cleaning solution. Despite not having bleach as an ingredient, this cleaner is corrosive and shouldn’t be used on sensitive surfaces.



Key Features

  • Corrosive
  • Multipurpose
  • Robust cleaning solution


Factors to Consider Before Buying Pressure Washer Soaps


  • Cost

Cost is quite an important factor to consider before purchasing anything. A good detergent shouldn’t have you pay through the nose for yet have a performance that leaves a lot to be desired.

  • Purpose of the Cleaner

This comes into consideration due to the fact that not all detergents are suitable for everything. A few are specially made for use on specific things whilst some are multipurpose.

  • The chemical makeup of the detergent

Before acquiring a detergent, it is always prudent that you check whether it might contain any chemicals that might be corrosive or harmful. In this way, you can protect yourself better against any side effects.

  • Efficiency

A good detergent should be thorough. You wouldn’t want a cleaner that needs to be applied in copious amounts due to its inefficiency in smaller amounts, would you?


Read Also: Why My Pressure Washer Stalls Under Load


Frequently Asked Questions (FAQ)


Q: Are detergents dangerous?

  • A: A few might be irritating when they come in contact with your skin but other than that they are mostly safe to use.

Q: Must I use detergents with a pressure washer?

  • A: Though a wonderful way to clean, a pressure washer cannot do it all alone. Soaps make it more efficient.

Q: Aren’t all detergents the same?

  • A: Yes and No. Yes, because all detergents use an identical mechanism to get the dirt off clothes. No, because of some detergents clean way better than others.


Final Thoughts

Did we help you make up your mind on the best pressure washer soaps to go for? If you still haven’t made up your mind then perhaps you need to go through what we have discussed here again!

Relevant Resources:

  1. Can You Use Dish Soap in A Pressure Washer
  2. Top 5 Best Commercial Hot Water Pressure Washer
  3. Top 7 Best Pressure Washer Sandblasting Kit
  4. 7 Best Pressure Washer Surface Cleaner

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