10 Best Pressure Washer Soaps in 2022 (Karcher, Sun Joe, and More)

This pressure washer soap from Karcher is multi-purpose and can tackle dirt and grime on all kinds of outdoor surfaces, including sidewalks, brick, and driveways. The formula is very concentrated, so you'll be able to make a total of 20 gallons of solution with this one-gallon jug. Plus, it's biodegradable! 

Some buyers noted that this product isn't powerful enough to clean their cars' exterior. Still, according to many reviewers, this soap produces a good amount of suds and delivers excellent results, noting that their surfaces looked shiny and clean without any streaks. Its fresh and clean scent was another bonus point for a lot of buyers.

This pressure washer soap has a highly concentrated formula that removes dirt and grime from cars, trucks, and campers. You only need to add one to two ounces of the solution to five gallons of water! Also, this product comes in three different scents, including coconut, orange-vanilla, and pineapple.

A few buyers wished that this soap produced a thicker, more plentiful foam. Meanwhile, the majority were impressed with its cleaning power, saying it lifts up dirt without stripping the wax off the car's surface. They also said that it has a pleasant scent and a little goes a long way.

This pressure washer soap from Adam's Polishes is pH-balanced, so it's less likely to leave behind spots or streaks and won't strip your car's wax or sealant. Plus, this product can be used directly under sunlight and is safe for all kinds of surfaces, including plastic, glass, and raw aluminum. 

A few buyers complained about the packaging, saying it didn't have a seal. But, the majority of reviewers reported that this soap produced a copious amount of thick lather and worked great with or without a pressure washer. When used with a pressure washer, they said it effectively lifted dirt without leaving streaks.

If you're looking for a strong soap that works on virtually all surfaces on your car, home, or patio, this product is a good choice. Since the formula is highly concentrated, you should dilute it with water before use. One gallon of concentrate can make up to 16 gallons of solution! 

Some reviewers noted that the soap didn't clean tough stains or siding. Nonetheless, most buyers were contented with this pressure washer soap's performance, saying it removed dirt, algae, and grime from fences, sidewalks, patios, and other surfaces without leaving behind any residue. 

This versatile soap can be used with a foam gun or pressure washer. There are three scents for you to choose from: cherry, strawberry margarita, and grape. It also comes in three different sizes to meet your needs, from a small 16-ounce squirt bottle to a big one-gallon jug. 

Most reviewers noted that this soap lathers up nicely and is powerful enough to drive away dirt without harming car wax or sealant. They were also pleased that it made their car look shiny. Plus, they noted that the scents are pleasant. 

This pressure washer soap from Sun Joe features a biodegradable, bleach-free formula that aims to clean wood, brick, vinyl, and aluminum thoroughly. For the best results, remember to adjust the mixing ratio based on the soil condition. 

Some reviewers commented that the product didn't work for mold and mildew. However, many others liked that this soap has a nice smell. They also appreciated that it and broke down dirt and cleaned old stains on their decks effectively. 

This pressure washer soap is designed to clean vehicles. Since it's crafted with wax, it will add a nice gloss to your car, truck, or motorcycle. However, this addition of wax means that this soap can't be used for other purposes.

A few buyers mentioned that the soap doesn't produce a thick lather, and others said it left water spots. Still, many reviewers agreed that the formula was able to wash away grime and grease nicely. They also added that this soap gave their cars extra shine. 

This pressure washer soap from Simple Green can gently remove outdoor stains and grime from vinyl, wood, and brick. It's made with strong yet non-toxic cleansing agents, such as hydrogen peroxide.

Although a few buyers mentioned that the soap wasn't able to remove algae from siding, many others were happy with the non-toxic formula. They said that it worked well in loosening up dirt and grime without harming plants or their skin. They also commented that the scent wasn't too overwhelming. 

This pressure washer soap has a highly concentrated formula and is designed to remove tough stains and grease. It's safe to use on metal, tile, wood, and brick. 

Some people said that it didn't work well, but others said you have to follow the instructions for the best results. On the other hand, most reviewers said this soap foamed up well and helped remove grease, mold, and dirt from siding, sidewalks, and patios.

This soap can be used with or without a pressure washer. It's designed to break up dirt and stains from trucks, ATVs, quads, and other offroading vehicles. It also won't damage glass, metal, or plastic. Since its formula is pH-balanced, it also won't harm the wax or sealant on your vehicle. 

Some reviewers said they had to scrub away really tough stains and mud. Otherwise, many reviewers noted that this soap did a great job removing dirt, clay, and stains, leaving their vehicles shiny. Reviewers also praised its pleasant scent.