11 Best Pressure Washer Soaps/Detergents To Buy

Best Pressure Washer Soaps

The combination of a perfect soap and washer spray works like magic to remove the toughest of stains. It also reducescleaning time whenyou use the right tools. A washer soap or detergent formulated to strip off the grim and dirt can make your car and other surfaces sparkling clean. Investing in a quality washer soap can give you the best cleaning results. But how do you choose the best one?

Read on, as we have narrowed down some of the best pressure washer soaps and detergents available online to make your indoors and outdoors look sparkling clean.

11 Best Pressure Washer Soaps

1. Chemical Guys Car Wash Soap and Shampoo

Chemical Guys Car Wash Soap and Shampoo

The Chemical Guys shampoo has advanced foaming technology and is formulated with water softeners to clean and shine automobiles. The pH formula is safe and washes away filth and dirt from all wax, gloss, and sealant coating and can be used even in direct sunlight for a spot-free rinse. It is available in three scents and can be used in acannon or foam gun for deep cleaning.


  • pH balanced
  • High gloss shine
  • Versatile formula for all cleaning
  • Includes foaming agents


  • May have a thick consistency

2. Meguiar’s Gold Class Car Wash

Meguiar’s Gold Class Car Wash

The gold class from Meguiar’s is blended with premium ingredients to give the best results with car washing. Its premium formula gently foams away road grime and tough dirt, keeping the wax coating intact. You can use this rich soap with foam or snow cannon for deep cleaning. The ultra-rich paint conditioners protect the color of your car, making it look radiant.


  • Provides thick foaming
  • Long-lasting suds
  • Perfect for all paints
  • Advanced formulation


  • Could be too soapy and difficult to rinse off

3. Simple Green Oxy Solve Total Outdoor Cleaner

Simple Green Oxy Solve Total Outdoor Cleaner

The Simple Green cleaner contains peroxide to clean grime and remove stains due to moss and mold. Its gentle formula does not harm the surrounding greenery and vegetation and can effectively be used on metal, plastic, vinyl, wood, and other surfaces. It doesn’t contain any harmful bleach.


  • Eliminates tough stains
  • Non-toxic and biodegradable formula
  • Landscape- and water-safe
  • Safe for pets and humans


  • May not be suitable for light duty cleaning

4. Karcher Pressure Washer Detergent Soap

Karcher Pressure Washer Detergent Soap

The pressure washer from Karcher is a highly concentrated cleaning detergent, perfect for removing the toughest stains on outdoor surfaces like sidewalks, driveways, stones, and bricks. You can also use it for pressure washing and clearing lawnmowers, garden tools, and patio furniture. It is compatible with all Karcher home and garden pressure washers. The soap is available in two forms, multipurpose and vehicle.


  • Suitable to remove tough stains
  • One quart produces five gallons
  • Biodegradable formula
  • Can be used to clean metal surfaces


  • May have an unpleasant odor

5. Adam’s Car Shampoo

Adam’s Car Shampoo

Adam’s shampoo is a concentrated formula made with a unique blend of waxes, acrylics, and high-quality polymers. It creates more suds for superior cleaning and can safely be used on any part of the car to remove dirt and contaminants. The pH neutral formula is blended with surfactants and lubricants to increase the effectiveness of washing. You can use it in a foam gun, foam cannon, or a wash bucket for a spot-free cleaning without damaging the car’s protective wax layer or paint.


  • pH-neutral formula
  • Retains the shine
  • Can be used in all weather conditions
  • Safe on all surfaces
  • Reduces the chances of swirls


  • May have less quantity than mentioned

6. Sun Joe Snow Foam Car Washer

Sun Joe Snow Foam Car Washer

The Sun Joe foam is a concentrated formula to remove deep dirt and grime while protecting the wax coat and sealant. Its high viscosity snow foam is gentle on the paint and helps fight contaminants. Use a pressure washer foam cannon attachment with maximum foaming action and achieve a brilliant shine. This foam has multiple scent options and can be used on cars, trucks, and campers.


  • Biodegradable formula
  • Safe on metal surfaces
  • Clean and bright finish
  • Versatile and fast-foaming detergent


  • Residuemay take a little longer to get rinsed

7. Briggs & Stratton Multi-Purpose Cleaner

Briggs & Stratton Multi-Purpose Cleaner

Briggs & Stratton brings a strong concentrate solution for cleaning dirt, mildew, and mold from surfaces. The cleaning solution helps remove stubborn stains from siding, patios, and vehicles. Its one-gallon container creates 16 gallons of solution. Use it with pressure washers for deep and satisfying cleaning.


  • No mixing required
  • Blends easily in water
  • Easy-to-use formula
  • Versatile washer


  • May have less foaming

8. Scotts Outdoor Cleaner

Scotts Outdoor Cleaner

The fast-foaming cleaner from Scotts is ideal for cleaning large outdoor areas. It is perfect to use on wood, stone, cement, brick, patio furniture, pots, and other surfaces. The bleach-free cleaner protects the plant and grass by cleaning the dirt and wiping out rigid stains caused by algae, moss, and mildew. It gives good results when used with a brush or scrub.


  • Doesn’t have chlorine bleach or phosphates
  • Removes dirt from all surfaces
  • Does not harm fabrics
  • Safe to use with power washers


  • Heavy-duty cleaning may not be very effective

9.  Mission Automotive Pressure Washer

Mission Automotive Pressure Washer

The Mission Automotive pressure water detergent soap gives a perfect finish for long-lasting cleaning. The powerful formula is safe to use on aluminum, fiberglass, plastic, rubber, and gel coats. It effectively cleans the dirt build-up and allows deep cleaning to give a professional look to your vehicle. For a more powerful clean, use pressure washers and foam guns. It can make up to 12 gallons of solution for extensive use.


  • Safe and biodegradable
  • Super concentrated
  • Custom formulated for pressure washers
  • Works well on all vehicles


  • Could leave a residue if not cleaned thoroughly

10. Chemical Guys Tough Mudder Truck Wash

Chemical Guys Tough Mudder Truck Wash

The Chemical Guys wash is perfect for heavy-duty vehicles that go through mud and sand. Its versatile formula works great on high-pressure foam cannons and guns. You can safely use it to clean and shine undercarriage parts, metal, engines,and plastic surfaces. The wash soap pulls off mud, dirt, grease, and grime and enhances high gloss shine without stripping wax or sealant coating.


  • pH balanced solution
  • Perfect for dirt bikes and modern trucks
  • Works well in the pressure washer
  • Prevents scratches on any paintwork


  • May take a lot of time for cleaning

11. Simple Green Oxy Solve Deck and Fence Cleaner

Simple Green Oxy Solve Deck and Fence Cleaner

The simple Green cleaner is an eco-friendly, biodegradable, and non-toxic formula that can clean up to 6,400sqft of area. It is powered with peroxide to remove grime and dirt from the patio, furniture, and pots. The pressure water concentrate clears grease and oil from decks and fences and clears stains of algae, mold, mildew, mud, and clay.


  • Easy to use
  • Fast-acting results
  • Nice scent
  • Landscape and water safe
  • No chemicals


  • May require two applications on tough stains

Frequently Asked Questions

1. Can’t I use regular soaps in pressure washers?

Regular soaps such as household cleaners cannot bear the high pressure from the washer. Hence the pressure washer soaps or detergents are specifically formulated.

2. What chemicals are used in pressure washer detergent?

The most commonly used chemicals in pressure washer detergent are citric acid, oxalic acid, vinegar, sodium hydroxide, sodium hypochlorite, bleach, and ammonia.

Pressure washer soaps can be easily diluted so that they jet out through the nozzle with ease. Most of them are designed to keep your pets and the greenery of your garden safe. Decide the purpose of pressure washer soap, whether you want to use it to clean vehicles or outdoor areas, and then pick the one that suits your needs.

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