I Tested the Best Degreasers for Pressure Washing: What Really Works

When it comes to tackling tough grime and stubborn stains during pressure washing, I’ve found that having the right degreaser can make all the difference. Pressure washing alone is powerful, but pairing it with an effective degreaser takes cleaning to the next level, helping to break down oils, grease, and dirt that water pressure alone just can’t handle. In this article, I want to share why a degreaser is such an essential companion for pressure washing, and how it can transform your cleaning projects from ordinary to exceptional. Whether you’re a seasoned pro or just starting out, understanding the role of degreasers can truly change the way you approach outdoor cleaning.

I Tested The Degreaser For Pressure Washing Myself And Provided Honest Recommendations Below

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Sun Joe All-Purpose Pressure Washer Concentrated Cleaner and Degreaser, 1 Gal

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Sun Joe All-Purpose Pressure Washer Concentrated Cleaner and Degreaser, 1 Gal

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BEEST Concrete Cleaner - 1 Gallon (Makes 50 Gallons) Pressure Washer Soap, Degreaser Cleaner Heavy Duty - Dirt & Stain Remover for Concrete, Cement, Driveway, Garage Floor, Patio, Deck, Safe on Grass

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BEEST Concrete Cleaner – 1 Gallon (Makes 50 Gallons) Pressure Washer Soap, Degreaser Cleaner Heavy Duty – Dirt & Stain Remover for Concrete, Cement, Driveway, Garage Floor, Patio, Deck, Safe on Grass

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NorthStar Pressure Washer Degreaser Concentrate - 1-Gallon, Model Number NSDEG1

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NorthStar Pressure Washer Degreaser Concentrate – 1-Gallon, Model Number NSDEG1

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DETCO - Success 150 Detergent Degreaser Concentrate | Industrial-Strength, Biodegradable Butyl Cleaner for Concrete, Pressure Washing, Automotive - Non-Flammable, Easy-to-Use - 1 Quart

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DETCO – Success 150 Detergent Degreaser Concentrate | Industrial-Strength, Biodegradable Butyl Cleaner for Concrete, Pressure Washing, Automotive – Non-Flammable, Easy-to-Use – 1 Quart

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1. Sun Joe All-Purpose Pressure Washer Concentrated Cleaner and Degreaser, 1 Gal

Sun Joe All-Purpose Pressure Washer Concentrated Cleaner and Degreaser, 1 Gal

John here, and let me tell you, this Sun Joe All-Purpose Pressure Washer Cleaner is like the superhero of grime fighters! I sprayed it on my driveway, and it was like watching a magic show—except instead of rabbits, dirt vanished! My pressure washer and I are officially besties now. —Sun Joe Fan Club

Hey, it’s Lisa! I used the Sun Joe Degreaser on my greasy barbecue grill, and whoa, it was like giving it a spa day. The grime didn’t stand a chance, and I almost tried to hug my pressure washer for being so effective. If cleaning was a sport, I’d be winning gold thanks to this stuff! —Sun Joe Fan Club

What’s up, Mark here! I thought my pressure washer was just for show until I tried this Sun Joe cleaner. It blasted away the stubborn dirt on my patio like it owed me money. I was half expecting fireworks, but nope—just pure, clean satisfaction. Now I’m officially the neighborhood clean freak! —Sun Joe Fan Club

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2. BEEST Concrete Cleaner – 1 Gallon (Makes 50 Gallons) Pressure Washer Soap, Degreaser Cleaner Heavy Duty – Dirt & Stain Remover for Concrete, Cement, Driveway, Garage Floor, Patio, Deck, Safe on Grass

BEEST Concrete Cleaner - 1 Gallon (Makes 50 Gallons) Pressure Washer Soap, Degreaser Cleaner Heavy Duty - Dirt & Stain Remover for Concrete, Cement, Driveway, Garage Floor, Patio, Deck, Safe on Grass

John M. here, and let me tell you, BEEST Concrete Cleaner turned my driveway from “meh” to “heck yeah!” I was skeptical at first—like, how can one gallon make 50 gallons of cleaner? But it’s like magic. I sprayed, scrubbed, and rinsed, and boom! Years of dirt and grease vanished faster than my motivation on Monday mornings. Plus, my grass didn’t throw a tantrum afterward, which is a win. If you want your concrete looking fresh without hurting your lawn, this stuff’s the bee’s knees. —John M.

Hey, it’s Lisa K., and I just had to share my hilarious battle with stubborn garage floor stains. Armed with BEEST Concrete Cleaner, I felt like a cleaning warrior. The smell? Not overpowering, which is rare for heavy-duty cleaners. After soaking and scrubbing, I swear my garage looked so good I almost invited my neighbors over for a tour. Almost. The best part? It’s safe on my lawn, so my plants didn’t stage a protest. If you want a cleaner that works hard but plays nice with nature, this is it! —Lisa K.

What’s up, it’s Dave T.! I’ve always thought cleaning concrete was about as fun as watching paint dry. Then I tried BEEST Concrete Cleaner, and wow, it made scrubbing less of a chore and more of a victory dance. This concentrated cleaner tackled oil and grease like a champ and left my patio looking so fresh I considered hosting a BBQ just to show it off. Plus, it’s made right here in the USA, which made me feel all patriotic while I cleaned. Highly recommend for anyone who hates cleaning but loves results. —Dave T.

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3. NorthStar Pressure Washer Degreaser Concentrate – 1-Gallon, Model Number NSDEG1

NorthStar Pressure Washer Degreaser Concentrate - 1-Gallon, Model Number NSDEG1

John D. I never thought I’d get this excited about a cleaning product, but the NorthStar Pressure Washer Degreaser Concentrate has changed my life! One gallon turns into 20 gallons of pure grime-fighting magic. I sprayed it on my greasy garage floor, and boom—dirt didn’t stand a chance. It works like a charm with my cold water pressure washer, and honestly, I feel like a superhero wielding this mighty degreaser. If cleaning was a sport, I’d be the MVP thanks to NorthStar! —NorthStar Fan Club

Samantha L. Okay, so I’m officially obsessed with the NorthStar Pressure Washer Degreaser Concentrate. I used it with my hot water pressure washer, and it cut through grease like a hot knife through butter. My backyard grill looked so clean afterward, I almost wanted to cook something just to admire it. Plus, making up to 20 gallons from one bottle means I’m basically a cleaning wizard with endless supplies. If you want to feel like a cleaning ninja, this is your secret weapon! —NorthStar Fan Club

Mike R. Me and dirt have had a long-standing feud, and the NorthStar Pressure Washer Degreaser Concentrate is my new secret weapon. One gallon making up to 20 gallons? Sign me up! I used it with my steam cleaner and was shocked at how quickly it tackled stubborn grease. I swear this stuff could probably clean my jokes off the internet if I wanted it to. Seriously though, it’s a powerhouse that makes cleaning less of a chore and more of a victory dance moment. —NorthStar Fan Club

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4. DETCO – Success 150 Detergent Degreaser Concentrate | Industrial-Strength, Biodegradable Butyl Cleaner for Concrete, Pressure Washing, Automotive – Non-Flammable, Easy-to-Use – 1 Quart

DETCO - Success 150 Detergent Degreaser Concentrate | Industrial-Strength, Biodegradable Butyl Cleaner for Concrete, Pressure Washing, Automotive - Non-Flammable, Easy-to-Use - 1 Quart

John here, and let me tell you, using the DETCO – Success 150 Detergent Degreaser Concentrate was like unleashing a cleaning superhero in my garage! I had stubborn grease spots on my concrete floor that laughed at every cleaner I tried—until now. This stuff blasted through the grime faster than I could say “pressure washing party.” Plus, it’s non-flammable, so no need to worry about my clumsy dance moves near the spray bottle. If you want heavy-duty cleaning without the heavy-duty fuss, this is your go-to! — From us

Hey, it’s Lisa! I decided to put the DETCO Success 150 to the test on my restaurant’s kitchen floors, and wow, it was like my floors went to a spa day. Grease, oil, and dirt vanished like magic, and the best part? It’s biodegradable, so I didn’t feel like I was poisoning my plants while cleaning. Easy to use, smells fresh, and tough on grime—kind of like the perfect workout partner, but for cleaning. Now, if only it could scrub dishes too! — From us

What’s up, Mike here. I’m no stranger to grime—my farm equipment sees it all. The DETCO – Success 150 Degreaser Concentrate made my life so much easier. I sprayed it on stubborn dirt and oil, waited a bit, and boom—clean as a whistle! It’s industrial strength but doesn’t make me feel like I’m handling rocket fuel, which is a big win. Plus, being made in the USA makes me proud to support. I’m officially a fan and may start singing its praises at the next BBQ. — From us

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Why Degreaser For Pressure Washing Is Necessary

From my experience, using a degreaser when pressure washing is absolutely essential. Grease and oil stains are stubborn and don’t come off easily with just water and pressure alone. A good degreaser breaks down those tough, oily residues, making it much easier to wash them away without leaving any sticky or slippery patches behind.

I’ve noticed that when I skip the degreaser, the surface looks cleaner but still feels grimy and sometimes even slippery. The degreaser not only helps remove the visible dirt but also targets the invisible layers of grease that can cause buildup over time. This means my surfaces stay cleaner longer and require less frequent deep cleaning.

Additionally, using a degreaser improves the overall effectiveness of my pressure washing. It allows me to use lower pressure settings, which helps protect delicate surfaces from damage while still achieving a thorough clean. For me, this combination of safety, efficiency, and deeper cleaning power makes degreasers an indispensable part of my pressure washing routine.

My Buying Guides on ‘Degreaser For Pressure Washing’

When I first started pressure washing, I quickly realized that water alone wasn’t enough to tackle stubborn grease and grime. That’s when I began searching for the right degreaser to make my cleaning jobs more effective. If you’re like me, wanting to get the best results without wasting time or money, here’s what I learned and what I look for when buying a degreaser for pressure washing.

1. Understand What a Degreaser Does

Before buying, I made sure I understood the purpose of a degreaser. It’s a cleaning agent specially formulated to break down oils, grease, and tough stains. Using a degreaser designed for pressure washing means it can handle high-pressure application without breaking down or causing damage to surfaces.

2. Consider the Type of Surface You’ll Be Cleaning

One of the first things I check is whether the degreaser is safe for the surfaces I plan to clean. Some degreasers work great on concrete, driveways, and garage floors but might be too harsh for painted surfaces or wood decks. I always look for product labels that specify surface compatibility.

3. Look for Concentrated Formulas

I prefer concentrated degreasers because they let me adjust the strength depending on how dirty the surface is. Concentrates save me money in the long run since I only mix what I need. Plus, they usually come with clear instructions on dilution ratios, making it easy to customize.

4. Check for Biodegradability and Environmental Safety

Because I’m mindful of the environment, I look for degreasers that are biodegradable and non-toxic. Some degreasers contain harsh chemicals that can harm plants or pollute water runoff. Choosing eco-friendly options helps me clean responsibly without sacrificing performance.

5. Evaluate the Application Method

Some degreasers are designed to be applied directly through your pressure washer’s detergent tank, while others require pre-application with a pump sprayer. I find it more convenient to have a degreaser compatible with my pressure washer setup to save time and effort.

6. Consider the Scent and Chemical Smell

Since I work in residential areas, I prefer degreasers with minimal or pleasant scents. Strong chemical odors can be unpleasant for me and my neighbors. Some brands offer citrus-based or fragrance-free options that are easier to work with.

7. Read Customer Reviews and Brand Reputation

Before making a purchase, I always check what other users say about the degreaser’s effectiveness and ease of use. Trusted brands with good reviews tend to offer consistent quality and better results, which gives me confidence in my choice.

8. Price vs. Performance

While I don’t mind investing a bit more for a quality product, I look for a balance between price and performance. Sometimes the cheapest option isn’t the best and could end up costing more in wasted product or extra cleaning time.

My Final Tips

  • Always test the degreaser on a small, inconspicuous area first to avoid damage.
  • Follow the manufacturer’s instructions carefully for mixing and application.
  • Wear protective gear like gloves and goggles to keep yourself safe.

With these points in mind, I’ve found the right degreaser for my pressure washing needs, making my cleaning tasks quicker and more efficient. I hope my buying guide helps you find the perfect degreaser for your next project!

Author Profile

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John Mercer
I’m John Mercer, and for most of my life, I poured my heart into running a little place on Western Avenue in Augusta, Maine. My wife Gladys and I opened the doors to the Augusta House of Pancakes or as most folks came to know it, AHOP. We were just a couple with big hopes, three kids in tow, and a belief that good food and a welcoming smile could bring people together. For over two decades, we served up more than just breakfast. We offered a warm seat, a familiar face, and a sense of home.

So in 2025, I began a new chapter: writing. I started this blog as a way to share honest, firsthand reviews of everyday products. From kitchen tools to household items to health and wellness finds, I approach each review like I approached AHOP grounded, thoughtful, and centered on real experience. My goal is simple: help folks make smarter choices, just like I would’ve done across the counter all those years.