10 Best Pressure Washer Detergents of 2025

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!

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.

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.

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.

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.

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.

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.

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.

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.

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.