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10 Best Pressure Washer Detergents of 2024

Updated
Clean your outdoor surfaces with the power of detergent.

While washing purely with water can do the job, adding detergent to your pressure washer is better. It allows more thorough removal of stains, dirt, and other buildup. You can use less pressure from the machine and, therefore, minimize the risk of damage.

With so many detergents on the market, it can be hard to know which one to choose. But we’ve narrowed it down to the 10 best pressure washer detergents depending on the task at hand. This list is backed by expert advice, genuine customer reviews, and hours of research into various products.

So sit back, relax, and read all about these amazing soaps!

Our Top Picks

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Image
Model
Product Comparison Table
Features

Product Image of the Chemical Guys Watermelon
Best Scented Detergent for Vehicles
Chemical Guys Watermelon
  • Watermelon or honeydew scent
  • Advanced foaming technology
  • Scratch-free washing
Product Image of the Chemical Guys Extreme
Best Wax Detergent
Chemical Guys Extreme
  • High gloss finish
  • High sud formula
  • pH balanced formula protects vehicles
Product Image of the Zep Driveway and Concrete
Best for Concrete
Zep Driveway and Concrete
  • Works on a range of surfaces
  • Professional grade solution
  • Removes unsightly stains
Product Image of the Karcher Multi-Purpose Washer Soap
Best Biodegradable Detergent
Karcher Multi-Purpose Washer Soap
  • Highly concentrated
  • Suitable for various surfaces
  • Thick & biodegradable formula
Product Image of the Sun Joe Snow Foam
Best Detergent for Cars
Sun Joe Snow Foam
  • 3 awesome scent options
  • Fast-foaming formula
  • For multiple vehicle types
Product Image of the Oil Eater Cleaner Degreaser
Best for Stain Removal
Oil Eater Cleaner Degreaser
  • Biodegradable formula
  • For indoor & outdoor stains
  • USDA-approved
Product Image of the Oxy Simple Green
Best Multipurpose Pressure Washer Detergent
Oxy Simple Green
  • Safe and non-toxic formula
  • Cleans huge range of surfaces
  • For pressure washer or by hand
Product Image of the Oxy Solve House Cleaner
Best Detergent for Mold
Oxy Solve House Cleaner
  • No harsh chemicals
  • Cleans up to 6,400 square feet
  • Removes mold & mildew stains
Product Image of the Simple Green Oxy Cleaner
Best for Decks
Simple Green Oxy Cleaner
  • Safe for outdoor use
  • Versatile product
  • Removes tough stains
Product Image of the Krud Kutter Green Cleaner
Best for Siding
Krud Kutter Green Cleaner
  • Removes all kinds of stains
  • Works on low-pressure washer settings
  • One bottle cleans up to 2,000 sq ft

Review Methodology: At Oh So Spotless, we understand the importance of providing an in-depth analysis and assessment of the best pressure washer detergents available on the market. Our team of professionals has hands-on experience and expertise in evaluating and comparing these products based on key decision-making factors such as cleaning performance, effectiveness, safety, and environmental impact. We have conducted extensive research, gathered data, and tracked product performance to rank and review the top detergents, ensuring that our findings and recommendations are based on factual evidence. Our benchmark criteria take into account the detergent’s design choices, user experience, and the results they deliver. By sharing our comprehensive evaluation, we aim to help you make an informed decision when choosing the ideal pressure washer detergent to suit your needs.



The Best Pressure Washer Detergents of 2024

Ready to deep clean your chosen surface? We compiled this guide by researching real customer reviews, expert advice and applying our insight. We looked at each product’s purpose, performance, ingredients, and scent to ensure you’ll find something for your specific needs.

Here are the 10 best pressure washer detergents.

Chemical Guys Watermelon Snow Foam Cleanser

Best Scented Detergent for Vehicles

Looking for a lovely scented option specifically for vehicles? Then look no further than this watermelon snow foam cleaner from Chemical Guys. It’s also available in honeydew fragrance if you prefer.

This is a high foam cleansing wash, so it’s amazing for deep cleaning your car while still being safe on wax and sealant.

It eliminates dirt, grime, and other contaminants with its huge amount of sudsing foam. It is a pH-neutral formula, so it’s safe for weekly washing and will not cause any damage to your car.

It’s safe on all vehicles, whether the surface is paint, rubber, vinyl, glass, or plastic. This includes cars, trucks, SUVs, off-road vehicles, and much more.

Join thousands of happy customers as you enjoy this authentically scented car cleaner!

Pros

  • Watermelon or honeydew scent.
  • Advanced foaming technology removes more dirt.
  • Scratch-free washing.
  • Suitable for weekly cleaning.
  • Works on all colors of vehicle paint.
  • Works in a bucket, foam gun, or cannon.

Cons

  • It may leave residue, especially if rinsing with hard water.
  • Some customers reported the car felt sticky afterward.

Product Specs

Multipurpose Yes; it works in a foam gun, cannon, or pressure washer
Performance Cleans vehicles
Eco-friendly No
Scent Watermelon or honeydew
Quantity One gallon

Our Ratings

Cleaning Performance
4.5 / 5
Eco-friendliness
2 / 5
Surface Compatibility
4.5 / 5
Concentration
4 / 5
Total Rating
3.75 / 5

User Experience

For those who love a good car wash soap, this product definitely delivers on both quality and fragrance variety. I've tried the honeydew, bubblegum, cherry, and watermelon foams, and all of them create the same amount of suds and work just as effectively. Although some videos online may argue that one scent works better than another, I've found them all to be pretty equal in performance. This soap is low maintenance, almost spotless if wiped off properly, and doesn't strip away wax protection. While it's a bit pricier than some alternatives, the pleasant scents and effectiveness make it a worthwhile investment for keeping your car clean.

Chemical Guys Extreme Bodywash & Wax Car Soap

Best Wax Detergent

This car cleaner has synthetic wax, which gives your car extra protection every time you wash it. The formula is pH balanced, so it won’t strip wax or sealant coatings. You can wash your car with confidence.

It’s slick and scratch-free, too, so your beloved car can stay in tip-top condition.

Not only does this clean your car, but it actually enhances a beautiful shine. Whether your car is black, white, grey, or purple — it’s designed to work on every paint color.

The formula uses two different waxes to do this. Carnauba wax shields the car from harsh UV solar rays. It’s then mixed with a synthetic wax for durability. Both of these together strengthen your car’s existing wax or sealant coat to give it that freshly waxed look.

Get out your pressure washer to use this product, or use it in a foam gun or cannon! This ensures it’s versatile in case your pressure washer is out of the game one day.

Pros

  • High gloss finish.
  • High sud formula for a deep clean.
  • pH-balanced formula to protect your car.
  • Slick and scratch-free.
  • Works in a pressure washer, foam gun, bucket, or cannon.
  • Highly concentrated, so a little goes a long way.

Cons

  • It doesn’t cut through dirt without scrubbing.
  • The soap leaks out of the bottle easily.

Product Specs

Multipurpose Yes, it works in a foam gun, cannon, or pressure washer
Performance Cleans and waxes car
Eco-friendly No
Scent Not specified
Quantity ½ gallon

Our Ratings

Cleaning Performance
4 / 5
Eco-friendliness
2 / 5
Surface Compatibility
4.5 / 5
Concentration
4.5 / 5
Total Rating
3.75 / 5

Personal Perspective

This product has genuinely impressed me with its wash and wax capabilities. I've used it on various vehicles, including trucks, boats, and even kids' power wheels, and it works wonders every time. Not only does it effectively remove dirt and grime, but it also leaves a nice shine that makes it look as if the vehicle was just waxed. The product has a pleasant grape soda scent and can be used with a foam cannon or in a bucket.

Zep Driveway and Concrete Pressure Wash Cleaner

Best for Concrete

Concrete is subject to much foot and car traffic. So it’s important to choose a detergent specifically for cleaning concrete, such as this Zep cleaner.

This is designed specifically for concrete and driveways by targeting tough oil and grease stains. You can also use it on asphalt, brick, stone, patios, and car parks, making it a versatile choice!

This is a professional-grade solution, so you can rest assured that it will remove unsightly stains. You can expect your driveway and concrete surfaces to have a new lease on life!

This comes as a pack of four, equating to 3.2 gallons, so you’re getting a lot of bang for your buck.

Warning

Do not use this on wood, painted, sealed, or stained surfaces that won’t be refinished.

Pros

  • Versatile choice, as it works on a range of surfaces.
  • Professional grade solution.
  • It will remove unsightly stains.
  • Works in pressure washers or via manual application.
  • Cleans, brightens, and restores surface appearance.

Cons

  • It’s not safe for bodies of water.
  • Not suitable for wood, painted, or sealed surfaces.

Product Specs

Multipurpose Yes
Performance Removes grease and oil stains
Eco-friendly Partly
Scent Not specified
Quantity 3.2 gallons

Our Ratings

Cleaning Performance
4.5 / 5
Eco-friendliness
3 / 5
Surface Compatibility
3.5 / 5
Concentration
4 / 5
Total Rating
3.75 / 5

Community Feedback

After trying out this product, I found it to be quite effective at removing oil stains and dirt from various surfaces, including a messy concrete pool deck. I followed the manufacturer's instructions for heavier areas, mixed it in a bucket, and dumped it on the area, which resulted in an impressive cleaning experience. However, I did have to apply the solution three times in order to achieve the desired effect on my driveway. Despite this minor inconvenience, the product worked wonders on concrete surfaces around pools, leaving them looking brand new after sealing.

Karcher Multi-Purpose Pressure Washer Soap

Best Biodegradable Detergent

This detergent isn’t only multipurpose — it’s biodegradable. This is a huge factor for many people, as being kind to the environment is essential!

The Karcher multipurpose soap is safe for use around landscapes and bodies of water. When it runs down into the drains, it will naturally biodegrade rather than contaminate the ecosystem.

Customers love that it creates a thick foam, too. This contributes to more effective cleaning and helps you to see where you’ve already cleaned.

This is suitable for a range of surfaces. Clean your decks, driveways, sidewalks, stone siding, and brick siding.

You can also clean garden tools, lawnmowers, and patio furniture. Check the manufacturer’s guide for any queries about specific surfaces.

Pros

  • Highly concentrated; one gallon makes up to 20 gallons of soap.
  • Suitable for a range of surfaces.
  • Thick sudsing formula.
  • Biodegradable formula.
  • You can also clean power tools and patio furniture.

Cons

  • Not all customers were impressed by its cleaning power.
  • Doesn’t work on mold or mildew.

Product Specs

Multipurpose Yes
Performance General cleaning
Eco-friendly Yes
Scent It’s scented, but the scent isn’t specified
Quantity One gallon

Our Ratings

Cleaning Performance
3.5 / 5
Eco-friendliness
5 / 5
Surface Compatibility
4.5 / 5
Concentration
4.5 / 5
Total Rating
4.25 / 5

First-Hand Impression

I've been using this product for various cleaning tasks and have found it to be quite effective. The bleach-free formula is a nice touch, and it leaves a pleasant scent after use. I did notice that the price has increased, which is a bit disappointing, but the quality of the cleaning results is still worth it. I used it with my pressure washer and found that it significantly reduced the time and effort needed to clean my deck and outdoor furniture. However, I did not see much difference when using it on other surfaces, so I might try a different concentration next time.

Sun Joe Snow Foam Car Wash Soap

Best Detergent for Cars

Looking for a specific detergent for cars? This Snow Foam from Sun Joe is a popular and loved choice. It comes in three scent options: orange-vanilla, coconut, and pineapple.

You can use it to clean your car, your camper, your truck, or other vehicles. It’s safe on wax and sealants, protecting your car while thoroughly cleaning it.

This is a grand option for cleaning your vehicle quickly. It is fast-foaming and high-viscosity to trap and rinse away dirt on your car, leaving behind a wonderful shine. It’s gentle on the paint but tough on grime.

The product is highly concentrated, so a little goes a long way. You can use this dozens of times, making the most of your money!

Customers also love how strong the scents are. While they leave behind a long-lasting scent, it makes the whole cleaning process a lot more enjoyable.

Protect Your Car

When washing a car with a pressure washer, stick to a pressure washer below 1900 PSI to protect your car’s paintwork and avoid scratching.

Pros

  • Three excellent scent options.
  • Fast-foaming formula.
  • Traps and rinses away dirt.
  • Great for multiple vehicle types.
  • Biodegradable formula.
  • Works on multiple surfaces, including metal, wood, and more.

Cons

  • It may leave streaks or a white film on your vehicle.
  • Some customers weren’t satisfied with the foaming amount.

Product Specs

Multipurpose No — just for vehicles
Performance Removes dirt from cars
Eco-friendly Yes
Scent Orange vanilla, pineapple, or coconut
Quantity One gallon

Our Ratings

Cleaning Performance
4.5 / 5
Eco-friendliness
5 / 5
Surface Compatibility
4.5 / 5
Concentration
4 / 5
Total Rating
4.5 / 5

User Experience

Excellent car wash soap that leaves your vehicle looking fantastic and smelling great. When I used this product with a foam cannon, it created a frothy foam that effortlessly broke down grime and dirt. With just a couple of ounces in a 5-gallon bucket, I found it to be quite efficient, lasting me a long time. Although it may require some elbow grease with a sponge to remove tougher dirt, it rinses off perfectly clean. The delightful orange creamsicle scent is an added bonus, making car washing an enjoyable experience.

Oil Eater Cleaner Degreaser

Best for Stain Removal

Are stains getting you down? This cleaner and degreaser from Oil Eater is something to consider. It is designed to clean and degrease clothes and a range of surfaces. Customers rave about its stain-fighting abilities.

Whether they’ve had oil stains, grass stains, tire stains, grease stains, or something else — this should do the trick. You can even use it for removing laundry stains! Yep, you read that right. Clean your driveway and your clothes with this product.

Besides laundry and driveways, it also works on floors, carpets, tubs, grills, decks, stoves, siding, engines, tools, exhaust hoods, and much more. You’ll get so much use out of this cleaner.

It dissolves grease and oils without using acids, abrasive cleaners, or petroleum solvents. It’s water-based and biodegradable, so that you can use it without any worries. It’s also USDA-approved for non-food surfaces.

Pros

  • Biodegradable formula.
  • Super concentrated, so a little goes a long way.
  • Works on indoor and outdoor stains.
  • Removes oil, grass, grease, tire stains, and more.
  • USDA-approved for use at hospitality facilities.

Cons

  • It may take multiple applications to remove heavy or old stains.
  • Removal of oil stains receives mixed reviews from customers.

Product Specs

Multipurpose Yes
Performance Dissolves oil and grease stains
Eco-friendly Yes
Scent Lemon
Quantity One gallon

Our Ratings

Cleaning Performance
4.5 / 5
Eco-friendliness
4 / 5
Surface Compatibility
4.5 / 5
Concentration
4.5 / 5
Total Rating
4.25 / 5

Personal Perspective

I'm impressed with how versatile this product is in tackling various cleaning challenges. From removing grease stains on clothes to cleaning up pet accidents on expensive rugs, it has proven to be quite effective. Although the smell can be a bit strong at times, it's worth it for the results it delivers.

Oxy Simple Green Total Outdoor Cleaner

Best Multipurpose Pressure Washer Detergent

Do you want something that you can use in a range of situations? This multipurpose cleaner from Oxy is loved for a range of projects. This includes cleaning wood surfaces, composite, vinyl, metal, outdoor furniture, plastic, wicker, concrete, stone, brick, and asphalt.

Not only that, but you can use this with your pressure washer or by hand! This makes this product super versatile. You’ll get a lot of use out of it and save money since you only need one detergent for a range of purposes.

It works by lifting dirt and stains from a variety of sources. This includes mold, mildew, moss, and algae. It uses peroxide to brighten and renew surfaces which is much safer than bleach.

It’s also safe for landscape and surrounding bodies of water, such as rivers, pools, and streams.

Pros

  • Safe and non-toxic formula.
  • Cleans a huge range of surfaces.
  • Can be used in a pressure washer or by hand.
  • It is landscape and water safe.
  • Removes stains from moss, mildew, mold, and more.
  • Uses peroxide rather than harsh chemicals.

Cons

  • Not as effective by hand as it is in the pressure washer.
  • Not super effective on algae.

Product Specs

Multipurpose Yes
Performance Lifts dirt and stains, brightens surfaces
Eco-friendly Yes
Scent Unscented
Quantity One gallon

Our Ratings

Cleaning Performance
4 / 5
Eco-friendliness
4.5 / 5
Surface Compatibility
4.5 / 5
Concentration
4 / 5
Total Rating
4.25 / 5

Community Feedback

Excellent performance from this product, as it quickly and efficiently cleaned my vinyl siding and removed green algae buildup. I found it to be faster and easier than other methods, such as pressure washing. This product also worked wonders on my windows, brick patio, and outdoor rugs, removing stains and mold with ease. Additionally, the lack of a heavy scent made the experience even more pleasant.

Oxy Solve House and Siding Cleaner

Best Detergent for Mold

Mold can be one of the hardest substances and stains to remove. That’s where this handy Oxy Solve cleaner comes in.

This cleaner has been designed to remove mold and mildew stains. Compared to other products advertised as doing the same thing, this one has many more raving customers behind it.

It’s made especially for house siding made from vinyl, aluminum, stucco, wood, and brick. If your home is made from another material, check with the manufacturer first to see if it will suit.

It removes stains and discoloration from algae, moss, and mildew, giving you a cleaner and more attractive home. This is especially important if you’re planning on selling.

Instead of bleach, it uses peroxide, a powerful but safe ingredient. Overall, this is a safe and non-toxic formula that you’ll feel guilt-free about using.

Pros

  • No harsh chemicals in the formula.
  • Cleans up to 6,400 square feet.
  • Removes mold and mildew stains.
  • Safe for many siding materials.
  • Suitable for roofs, siding, gutters, and more.

Cons

  • You may need to scrub the detergent in for best results.
  • Not a concentrated formula.

Product Specs

Multipurpose No — just for siding
Performance Removes mold, mildew, and algae stains
Eco-friendly Yes
Scent Unscented
Quantity One gallon

Our Ratings

Cleaning Performance
4.5 / 5
Eco-friendliness
4.5 / 5
Surface Compatibility
4 / 5
Concentration
3.5 / 5
Total Rating
4 / 5

First-Hand Impression

Excellent cleaning experience with this product on various surfaces, including vinyl siding, painted doors, and concrete floors. I applied it with a bucket and sponge and found it did a decent job, though some stubborn stains required extra work. One downside is that it's only available in large sizes, as I barely used a fraction of the one-gallon container. When used on my vinyl siding, it didn't remove everything in one go but was safe to use around plants and animals.

Simple Green Oxy Deck and Fence Cleaner

Best for Decks

Cleaning a deck with detergent, rather than just water, can brighten it, remove dirt easier, and save you time. This Simple Green Oxy cleaner is our top choice for a pressure washer detergent for decks.

Firstly, you can also use it for fencing, which makes it versatile. Two products for the price of one! In fact, it also works for pergolas, gazebos, and carports.

The formula lifts tough grime, tree sap, oil, and grease before rinsing them away. It can even remove mold, mildew, algae, moss, mud, and clay stains. Overall, it will leave your decking and fencing is sparkling clean.

Instead of bleach, it uses peroxide, a strong but safe chemical that can lift away grime and brighten the appearance of the decking.

Pros

  • Safe for outdoor use, landscape, and wildlife.
  • Versatile product as it works on fencing and decking, and other wooden structures.
  • Lifts away grime, oil, tree sap, and grease.
  • Removes tough stains.
  • No harsh chemicals in the formula.
  • One bottle cleans up to 6,400 square feet.

Cons

  • Some customers say it works just as well as water.
  • Requires some scrubbing for really tough stains.

Product Specs

Multipurpose Yes
Performance Removes dirt and eliminates stains
Eco-friendly Yes
Scent Unscented
Quantity One gallon

Our Ratings

Cleaning Performance
4 / 5
Eco-friendliness
4.5 / 5
Surface Compatibility
4.5 / 5
Concentration
4 / 5
Total Rating
4.25 / 5

User Experience

From my experience with various deck cleaners, this product stands out as the best one I've tried. It effortlessly removed moss from my Trex deck, and when combined with Wet and Forget, it made the cleaning process almost effortless. I also used this environmentally friendly cleaner on my cabin decks which hadn't been cleaned in 15 years, and with a wire brush, the mold and mildew came right off. I appreciated that it was gentle on nature, especially when cleaning a deck above water. This product may not have completely removed all the dirt on my deck, but it did a much better job than previous cleaners I've used, and made the surface clean enough to paint over.

Krud Kutter Green Siding Cleaner

Best for Siding

Every couple of years, it’s important to clean your house siding — and for that, you need a good detergent. Our top choice is the Krud Kutter siding cleaner. This is suitable for vinyl, aluminum, concrete, brick, stucco, masonry, and wood.

It uses an additive called Sporex to remove difficult algae, fungus, mildew, mold, and moss stains. This product promises to leave your home completely clean.

It also uses special surfactants to penetrate the stains and dissolve dirt, oil, grease, bird droppings, tree sap, and acid rain. It can even remove weathering on wood, chalking, and oxidation.

Customers love that this detergent still does an incredible job even on the lowest pressure washer setting.

Pros

  • Removes all kinds of stains.
  • Works on a range of siding materials, plus driveways.
  • Works on low-pressure washer settings.
  • Uses special additives and effective surfactants.
  • Removes weathering and oxidation stains.
  • One bottle cleans up to 2,000 square feet.

Cons

  • You may need to hand scrub some stains.
  • It’s not a super heavy-duty cleaner.

Product Specs

Multipurpose Yes
Performance Cleans and removes stains
Eco-friendly Yes
Scent Not specified
Quantity Two gallons or nine gallons

Our Ratings

Cleaning Performance
4 / 5
Eco-friendliness
4.5 / 5
Surface Compatibility
4.5 / 5
Concentration
3.5 / 5
Total Rating
4 / 5

Personal Perspective

My experience with this product has been overwhelmingly positive, as it effectively cleans various surfaces without causing any harm to the environment or the plants around my home. I've used the Krud Kutter House and Siding cleaner on vinyl siding, shutters, railings, and even brick walkways, and it has removed dirt, mold, and stains with ease. In my case, I applied the cleaner using a pressure washer and scrubbed the siding lightly with a brush, which resulted in the dirt and mold melting away. The added Sporex in the formula helps eliminate mold and prevents it from coming back, making this product stand out among other options.

Product Comparison Chart

Product Best Multipurpose Performance Eco-friendly Scent Quantity
Chemical Guys Watermelon Scented Detergent for Vehicles Yes Cleans vehicles No Watermelon or honeydew 1 gallon
Chemical Guys Extreme Wax Detergent Yes Cleans & waxes car No Not specified ½ gallon
Zep Driveway and Concrete For Concrete Yes Removes grease & oil stains Partly Not specified 3.2 gal.
Karcher Multi-Purpose Washer Soap Biodegradable Detergent Yes General cleaning Yes It’s scented, but the scent isn’t specified 1 gallon
Sun Joe Snow Foam Detergent for Cars No Removes dirt from cars Yes Orange vanilla, pineapple, or coconut 1 gallon
Oil Eater Cleaner Degreaser For Stain Removal Yes Dissolves oil & grease stains Yes Lemon 1 gallon
Oxy Simple Green Multipurpose Pressure Washer Detergent Yes Lifts dirt & stains, brightens surfaces Yes Unscented 1 gallon
Oxy Solve House Cleaner Detergent for Mold No Removes mold, mildew & algae stains Yes Unscented 1 gallon
Simple Green Oxy Cleaner For Decks Yes Removes dirt & eliminates stains Yes Unscented 1 gallon
Krud Kutter Green Cleaner For Siding Yes Cleans & removes stains Yes Not specified 2 gal. or 9 gal.

Do You Need Detergent for Pressure Washers?

No, but it does have benefits. It can tackle stains, remove mold, dirt, and mildew. Generally, it does a better job of cleaning.

Plus, it makes the job easier since you can use less pressure and elbow grease. However, not all pressure washers have soap tanks, so check yours does before shopping for detergent.

Pressure Washer Soap vs. Detergent

The main difference between soap and detergent is the ingredients. In general, soap is made with natural ingredients, such as fat, as their cleaning agents. Detergents, on the other hand, will use synthetic compounds and surfactants as the cleaning agents (1).

Soaps are better for the environment, but detergents can be better for heavy-duty jobs. If you have plants or wildlife around you, or delicate surfaces, we do recommend a soap. These are sometimes advertised as eco-friendly detergents.

How To Choose the Best Pressure Washer Detergents

When you type in pressure washer detergents into the web, you’re met with hundreds of options. No two are the same. We’ll help you create a checklist of essential things to consider before you buy your detergent.

Multipurpose

Ask yourself if it’s a multipurpose detergent. Does it work on more than one surface? Can you use it without a pressure washer in case you need to spot clean?

For many people, this doesn’t matter. They may be happy buying specific detergents for specific jobs, such as decking, fencing, or concrete. But other people are looking to kill a few birds with one stone and find something that works on a range of projects and surfaces.

Budget

Consider your budget before buying. Pressure washer detergent doesn’t come in a huge range of prices, but you should look at the cost per fluid ounce to ensure you’re getting your money’s worth.

Eco-Friendliness

If you’re looking for a green option, you’re not alone! Check if the product is biodegradable and if the ingredients are eco-friendly. While detergents may typically be stronger, eco-friendly soaps are certainly taking the market by storm and doing the job for many happy customers.

Performance

What’s the main job of the product? Is it for removing stains, tackling mold and mildew, doing general cleaning, cleaning cars, or something else? Whatever you’re looking to do, you’ll find a detergent that does the job.

Toxicity

This goes hand in hand with eco-friendliness. Check the toxicity levels of the product, specifically on human skin, respiratory systems, wildlife, grass, flowers, and pets that may be roaming nearby.

Scent

Last but not least, consider the scent. Some like a mild or unscented product, while others like something with a lovely fragrance behind it.

FAQs

Should You Dilute Pressure Washer Detergent?

You should dilute pressure washer detergent before use. Pressure washer detergent comes with detailed diluting guidelines on the packaging to get the best results.

How Much Detergent Do You Put in a Pressure Washer?

The amount of detergent you put in a pressure washer varies. If you premix the solution, add one cup of detergent to each gallon of water. If you add them separately, mix one-quarter cup of detergent with every gallon.

Can I Make My Own Pressure Washer Detergent?

You can make your own pressure washer detergent using many items around the house. Dish soap, white vinegar, and diluted hydrogen peroxide make excellent pressure washer detergents.

Can I Use Vinegar in My Pressure Washer?

You can use vinegar in your pressure washer. You must dilute it to reduce acidity, so add a cup of vinegar to the reservoir and then attach the hose to a water source.

Can You Run Bleach Through a Pressure Washer?

You cannot use bleach in your pressure washer because it breaks down the rubber components inside your appliance, causing it to malfunction. Some people say you can dilute the bleach, but sustained use still brings the same damaging results.

Will Hard Water Ruin a Power Washer?

Hard water will damage your power washer, resulting in pressure loss, restricted water flow, and leakages. Hard water contains mineral particles that cause scaling when they dry inside your pressure washer.


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About the Author

Beth McCallum

Beth McCallum is a freelance writer & book blogger with a degree in creative writing, journalism, and English literature. Beth firmly believes that a tidy house is a tidy mind. She is always looking for new ways to sustainably clean and tidy her house, that's kind on the environment but effective in the house, too!