14 Top Degreasers for Pressure Washers That Work Wonders

Discover the best degreaser for pressure washer to effortlessly banish grime and grease. Quick, powerful, and perfect for your toughest cleaning jobs.
BrandMy RatingPrice
Chemical Guys
Best Bang for Your Buck
9.2/10
Atas Speciality
Best for Heavy-Duty Industrial Use
10.0/10
Simple Green
Best for Multi-Surface Cleaning
8.8/10
Zep
Best for Eco-Friendly Cleaning
8.6/10
Simpson
8.6/10

Best Degreaser for Pressure Washer

When tackling stubborn grease and grime on Your pressure washer projects, choosing the perfect degreaser can feel like finding a needle in a haystack. Thankfully, we've sifted through the suds and solutions to highlight the best degreasers that turn murky messes into sparkling clean surfaces with remarkable ease and speed. Dive in, and discover your ultimate cleaning sidekick.

Best Bang for Your Buck: Chemical Guys Orange Degreaser

Chemical Guys Signature Series Orange Degreaser, Heavy-duty All-purpose Cleaner For Engines, Tires, Undercarriages & More, Professional Strength Formula, Breaks Down Grease, Oil & Grime - 128 fl oz
Highlights
Fast-acting grease removal
Multi-surface compatibility
Professional-strength formula

As our top pick for "Best Bang for Your Buck," this degreaser packs a professional punch with a generous 128 oz size, making it perfect for heavy-duty tasks without the need for constant re-ups.

It quickly dissolves grease, oil, and grime on multiple surfaces, from engines to tires and tools.

While it’s concentrated—so a little dilution goes a long way—it still delivers fast, powerful results.

Ideal for automotive, garage, or industrial use, it restores surfaces to their original cleanliness and keeps your projects moving smoothly.

Be sure to also check out the best telescoping pressure washer wand for more options! Also, here is the price history so you know exactly when to buy!

Price history for Chemical Guys Orange Degreaser on Amazon

Best for Heavy-Duty Industrial Use: ATAS Dimer

ATAS Dimer 900ml All Purpose Cleaner and Degreaser – Professional-Grade Ultra-Concentrated Degreaser Cleaner Heavy-Duty – Industrial-Strength Solution for Pressure Washer, Cars, Equipment
Highlights
High-strength, professional-grade
Versatile 2-in-1 cleaner
Ultra-concentrated formula

The ATAS Dimer Heavy-Duty Degreaser truly lives up to its reputation as the "Best for Heavy-Duty Industrial Use." Specifically formulated for demanding jobs, it easily cuts through thick grease, oil, and grime on industrial equipment, machinery, and large-scale projects.

Its ultra-concentrated, versatile formula works as a 2-in-1 cleaner and degreaser, making tough cleaning tasks feel effortless.

Despite a strong chemical scent and the need for dilution, the product's professional-grade power and eco-friendly Italian ingredients make it a top choice for industrial professionals and serious DIYers alike.

Be sure to also check out the best short pressure washer gun for more options! Also, here is the price history so you know exactly when to buy!

Price history for ATAS Dimer on Amazon

Best for Multi-Surface Cleaning: Simple Green

Simple Green Oxy Solve Total Outdoor Pressure Washer Cleaner – 1 Gal
Highlights
Effective on various surfaces
Gentle on plants & pets
Powerful and organic

It’s our top pick for Multi-Surface Cleaning because it handles everything from wood and vinyl to concrete and brick with ease.

The peroxide-based formula lifts dirt, mold, and mildew without harsh chemicals, making it a safer choice for your plants and pets.

Plus, it’s powerful yet gentle — perfect for diverse home surfaces.

Just keep in mind that it’s less effective on tar and that container sizes may vary.

Overall, it’s a versatile, organic hero for your cleaning arsenal that truly delivers on its promises.

Be sure to also check out the best water pressure gauge for more options! Also, here is the price history so you know exactly when to buy!

Price history for Simple Green on Amazon

Best for Eco-Friendly Cleaning: Zep Driveway and Concrete Cleaner

Zep Driveway and Concrete Pressure Wash Cleaner Concentrate - 1 Gal (Case of 4) - ZUBMC128 - Removes Tough Oil Stains and Grime
Highlights
Effective against tough stains
Easy to use
Removes oil stains

This construction-grade degreaser from Zep tackles tough oil stains and stubborn grime on concrete, asphalt, and brick with ease. Its powerful formula is designed for outdoor surfaces, making it a top choice for cleaning walkways, driveways, and parking lots.

Easy to use and effective against the most stubborn residues, it simplifies the heavy-duty cleaning process.

However, it's important to avoid use on wood or painted surfaces, as it isn't suitable for those areas.

Overall, it's a reliable, eco-friendly option for industrial-strength outdoor cleaning needs.

Be sure to also check out the best sprayer for polyurethane for more options! Also, here is the price history so you know exactly when to buy!

Price history for Zep Driveway and Concrete Cleaner on Amazon

SIMPSON Cleaner

Simpson Cleaning 88282 Cleaner, Concentrated Soap Solution for Pressure Washers and Spray Bottles, Use on Concrete, Vinyl Siding, Appliances, Windows, Cars, Fences, Decks, Purple, 1 Gallon
Highlights
Heavy-duty grease removal
Versatile for multiple applications
Highly concentrated, economical

This heavy-duty degreaser from Simpson Cleaning really packs a punch when it comes to tackling stubborn oil and grime.

Its highly concentrated formula means you can dilute it up to half an ounce per gallon, making it super economical for large jobs.

Whether you're using it in pressure washers, steam cleaners, or manually spraying and wiping, it consistently gets the job done without needing multiple products.

Plus, it’s safe to use on various surfaces—just check your equipment manual for best results.

Overall, a versatile powerhouse for any serious cleaning task.

Be sure to also check out the best pressure washer accessories for more options! Also, here is the price history so you know exactly when to buy!

Price history for SIMPSON Cleaner on Amazon

Simple Green

SIMPLE GREEN ndustrial Cleaner and Degreaser, 1 US GALLON
Highlights
Powerful degreasing ability
Pleasant scent
Versatile for various surfaces

Simple Green stands out as an industrial-strength cleaner that can tackle heavy grease, grime, and stains with ease.

Its powerful degreasing ability makes it perfect for pressure washers, machinery, or even stubborn kitchen messes.

Plus, it’s recognized by the U.

S.

EPA’s Safer Choice Program, confirming its eco-friendly credentials.

The concentrated formula offers great value, allowing you to dilute it for precision cleaning tasks.

While the packaging could be improved, its versatility across surfaces — from floors to vehicles — truly makes it a top contender for any homeowner or professional.

Be sure to also check out the best grease for dryer bearing for more options! Also, here is the price history so you know exactly when to buy!

Price history for Simple Green on Amazon

Oil Eater Degreaser for Pressure Washer

Oil Eater Original 1 Gallon Cleaner, Degreaser - Dissolve Grease Oil and Heavy-Duty Stains – Professional Strength
Highlights
Powerful grease dissolver
Biodegradable & noncorrosive
Versatile for multiple surfaces

The Oil Eater Cleaner Degreaser is a powerful grease dissolver that tackles stubborn oil, dirt, and grime with ease.

Its biodegradable and noncorrosive formula makes it a safe choice for use on a wide variety of surfaces—from outdoor furniture to automotive wheels.

Plus, since it's ultra-concentrated, a little bit goes a long way, making it incredibly versatile for different cleaning tasks.

Just a heads-up: the dilution instructions can be a tad confusing, and you'll want protective gear handy.

Still, its effectiveness and eco-friendliness earn it a top spot.

Be sure to also check out the best deglosser for cabinets for more options! Also, here is the price history so you know exactly when to buy!

Price history for Oil Eater on Amazon

Simple Green Industrial Cleaner

Simple Green 73434010 14010 Industrial Cleaner & Degreaser, Concentrated, Lemon, 1 gal Bottle, 128 Fl Oz (Pack of 1)
Highlights
Effective grease removal
Safe on all surfaces
Pleasant lemon scent

Simple Green's All-Purpose Cleaner offers a powerful degreasing action while remaining safe for all washable surfaces.

Its biodegradable, non-caustic, and solvent-free formula makes it a responsible choice that doesn’t sacrifice effectiveness.

The pleasant lemon scent leaves your area fresh without overpowering, although it could use a bit more punch in terms of fragrance.

Keep in mind, you'll need to dilute it for optimal performance, but that also means it's highly versatile.

Perfect for quick cleanups around the home without any harsh chemicals!

Be sure to also check out the best pressure washer turbo nozzle for more options! Also, here is the price history so you know exactly when to buy!

Price history for Simple Green Industrial Cleaner on Amazon

3D Degreaser

3D Grand Blast Heavy Duty Degreaser - All Purpose Cleaner Safe & Effective for Cars, Engines, Floors, Home Use - Rapidly Cleans Grease & Grime Build Up 1 Gallon
Highlights
Powerful grease removal
Versatile surface use
Fast acting formula

The 3D Grand Blast is a powerhouse when it comes to tackling stubborn grease and grime.

Its fast-acting formula makes light work of cleaning engines, machinery, and even tough outdoor surfaces—saving you precious time.

Plus, the biodegradable blend means it's safe both on your home projects and commercial jobs.

The shine it leaves behind?

Like a brand-new surface!

Sure, it has a strong odor and a higher price, but the quality and efficiency make it a top contender for pressure washer degreasers.

Be sure to also check out the best cleaner for brushed nickel for more options! Also, here is the price history so you know exactly when to buy!

Price history for 3D Degreaser on Amazon

Simple Green Degreaser for Pressure Washer

Simple Green Pro HD Purple Concentrated Cleaner & Degreaser - Heavy Duty, Professional, Automotive, Restaurant, Grills, Ovens (32 oz Spray @Heavy Strength and 1 Gal Concentrate Refill)
Highlights
Effective on grease
Multi-purpose use
Biodegradable

Simple Green Pro HD is a true workhorse in the degreaser world.

Its professional-grade formula quickly tackles stubborn grease and grime on a variety of surfaces, from industrial equipment to kitchen appliances.

We appreciate its multi-purpose versatility—perfect for pressure washing, ultrasonic cleaning, or even automotive care.

Plus, it's biodegradable, so it’s kinder to the environment.

However, keep in mind it can lose effectiveness fairly quickly and has a strong chemical smell.

Still, for heavy-duty cleaning tasks, it’s a reliable and efficient choice that gets the job done.

Be sure to also check out the best steamer for removing wallpaper for more options! Also, here is the price history so you know exactly when to buy!

Price history for Simple Green on Amazon

Kärcher

Kärcher - Pressure Washer Multi-Purpose Cleaning Soap Concentrate – For All Outdoor Surfaces – 1 Gallon
Highlights
Universal Compatibility
Highly Concentrated
Effective Cleaning Power

The Karcher Multi-Purpose Pressure Washer Soap is highly versatile and works seamlessly with most consumer gas and electric pressure washers.

Its highly concentrated formula makes up to 20 gallons, making it budget-friendly and efficient for tackling large jobs.

It’s perfect for cleaning everything from driveways to decks, and the fact that it's made in the USA gives us extra confidence in its quality.

While it might not handle mildew as aggressively as some specialized cleaners, its effective cleaning power and universal compatibility make it a top pick for quick, thorough home maintenance.

Be sure to also check out the best cleaner for travertine shower for more options! Also, here is the price history so you know exactly when to buy!

Price history for Kärcher on Amazon

Zep Purple Cleaner

Zep Industrial Purple Cleaner and Degreaser Concentrate - 5 Gallon (Case of 1) R45815- Easy to Rinse Formula
Highlights
Great value for large quantities
Effective on oil and grass stains
Powerful and reliable cleaner

The Zep Degreaser comes in a hefty 5-gallon container that can mix up to 128 gallons of powerful cleaner, making it incredible value for large-scale projects.

It handles stubborn oil and grass stains with ease, proving to be a trusty workhorse for heavy-duty cleaning.

While it might be overkill for small jobs or produce some excess product, its effectiveness and reliability make it a go-to choice for those demanding serious cleaning power.

Overall, if you're tackling a big mess, this degreaser won’t disappoint.

Be sure to also check out the best descaler for tankless water heater for more options! Also, here is the price history so you know exactly when to buy!

Price history for Zep Purple Cleaner on Amazon

Zep Driveway & Concrete Cleaner Degreaser for Pressure Washer

Zep Driveway and Concrete Cleaner and Degreaser Concentrate 128 ounce ZUCON128
Highlights
Effective grease removal
Works on various surfaces
Fast and powerful

The construction-grade formula packs a punch when it comes to tackling tough stains like tire marks, oil, and grease on quarry tile, brick, asphalt, and concrete.

It’s fast and powerful, making it ideal for heavy-duty jobs.

Plus, it works on a variety of surfaces, giving you versatility in your cleaning routine.

However, it’s not a miracle worker—dirt removal is limited without some help from your power washer, and it may not quite live up to all the advertising promises.

Overall, a reliable choice for serious grime!

Be sure to also check out the best air compressor accessory kit for more options! Also, here is the price history so you know exactly when to buy!

Price history for Zep Driveway & Concrete Cleaner on Amazon

3D

3D Orange Degreaser 1 Gallon - Organic Citrus Multi-Surface Cleaner | Removes Grease & Grime from Plastic, Metal, Vinyl, Leather, Carpet | Interior & Exterior Use
Highlights
Multi-surface compatibility
Residue free
Powerful grease removal

The 3D Orange Degreaser is your go-to for tackling grease on pressure washer surfaces.

Its organic citrus formula effortlessly cuts through stubborn grime and oil without leaving any residue—so your equipment stays clean and safe.

We love how versatile it is—perfect for cleaning plastic, metal, vinyl, or even painted surfaces.

While it might take a little more patience as it works its magic, the results are worth the wait.

Plus, being made in the USA and offering professional-grade cleaning power, this degreaser delivers reliable performance every time.

Whether you're cleaning your pressure washer or other outdoor gear, it’s a solid choice.

Be sure to also check out the best fogger for termites for more options! Also, here is the price history so you know exactly when to buy!

Price history for 3D on Amazon

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