Best Cleaner For Pressure Washer (2025 Update)
Buying the best cleaner for your pressure washer is an important decision that requires some research and consideration. With the right cleaning solution, you can maximize your pressure washer’s cleaning power and keep it running smoothly for years to come. Here are some key factors to think about as you shop for pressure washer detergent.
First, assess the different surfaces you plan to clean. Will you primarily use your pressure washer on concrete, wood, siding, vehicles, or other materials? The ideal detergent balances strong cleaning action with surface compatibility. Harsh chemicals can damage more delicate materials. Look for a formula designed for your specific purposes.
You’ll also want to match the detergent to your pressure washer’s specs. Does the solution offer enough dilution options to work with your washer’s gallon-per-minute flow rate? More concentrated mixes allow flexibility. Check that it won’t clog the nozzle or leave behind sticky residue. The best cleaners rinse away completely.
How important is eco-friendliness? Many cleaners today use plant-based ingredients and naturally derived solvents versus caustic chemicals. They provide effective cleaning power while minimizing environmental impact. Review each product’s ingredient list if this is a priority.
As you evaluate options, think about convenience factors too. Are you looking for single-use packets you can toss in your washer’s reservoir? Or a bulk solution to fill up dispensers? Would a foaming formula simplify application? There are all-in-one cleaners as well as specialized options for particular messes.
Choosing the ideal pressure washer detergent takes a little upfront work. But finding the right fit helps your washer work its best so your surfaces come out looking great each time. Take the time to understand your needs before purchasing cleaner. The investment will pay off with a sparkling clean exterior around your home.
20 Best Cleaner For Pressure Washer (20 Sellers)
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- Cleans a wide variety of surfaces such as wood, composite, vinyl, metal, fabric, plastic, wicker, concrete, stone, brick and asphalt
- Lifts dirt, grime and stains from mold, mildew, moss and algae
- Uses the power of peroxide to lift grime without harsh chemicals
- Highly concentrated: make up to 20 gallons of detergent from a single gallon of karcher's multi-purpose concentrate
- Eco-friendly: biodegradable formula
- Made in the usa
- Will not harm plants, trees or lawns
- Manual or pressure washer cleaning of a variety of non-porous surfaces
- Concentrated formula makes up to 21 gal of cleaning solution per bottle
- Pressure washer concentrate formula
- Biodegradable
- Safe on metal surfaces
- Restore and wash your siding, patio and more
- A versatile cleaner for getting rid of dirt, grime and mold stains
- 1-gallon mixes with water for up to 16 gallons of pressure washer soap
- Presur washr concentrate
- Remove dirt, grease, oil, and mildew stains on most exterior surfaces
- Works great on gutters, brick, metal, vinyl, or wood siding
- Dissolves grease
- Removes grime, oil, wax, dirt, and tar
- Biodegradable and phosphate free
- Perfect for eliminating buildup and cleaning cement, stone, siding, wood, composite, outdoor fabrics, boat interiors, roof shingles.
- To apply, connect sprayer to your garden hose, spray, let sit for 5-10 minutes, scrub as needed, and rinse.
- Powered by its unique fast-foaming action, the multipurpose cleaner lifts dirt and grime on contact.
- Spray it on and put its foaming active ingredients to work.
- Industrial strength.
- Dissolves grease on contact and quickly removes grime, oil, wax, dirt, and tar.
- Fast-foaming action that starts working on contact.
- Lifts dirt and wipes out stains from moss, mold, mildew and algae and more.
- Safe to use around lawns and plants.
- Continuous adjustment of the pressure to the respective cleaning task.
- Cleaning of sensitive and non-sensitive surfaces such as wood and stone.
- Cleans an 11" area with every pass and eliminates streaks.
- Made in united states
- Package length :15.0"
- Package width :15.3"
- Use to remove tough stains from, mildew, mold, algae, fungus and moss from the siding of houses
- Advanced bleach gel formula clings to surfaces longer for a deeper cleaning
- Cleans up to 4,000 sq. ft. per 56 oz. bottle
- Quick- connect system offers easy attachment/detachment allowing you to move quickly between jobs
- 4x faster than a standard spray nozzle
- Rotating jets that give you a large streak free clearing path
- Pressure washer concentrate formula.
- Biodegradable, non-toxic bleach-free.
- Cleans wood, brick and more.
- Purple power heavy-duty multi-purpose pressure wash concentrate is a professional strength product that has been specially formulated for use on all types of exterior siding and gutters, masonry, brick and…
- Pressure washer-safe detergent formulated so it won't harm your pump
- Safe for a variety of surfaces removes dirt and grime from tough to clean areas
- Water based and biodegradable safer for your landscaping and pets
- For use with pressure wash machines
- Not for use deteriorated wood and paint surfaces
- Removes stains caused by algae, mold and mildew
- Neutral ph formula will not dull finishes leaves no unsightly film safe for all floors fresh, clean fragrance concentrated – makes 64 gallonsmake sure great-looking floors stay that way with…
- Works with your karcher water blaster.
- Professional level cleaning.
- No splash back.
1. Simple Green Oxy Solve Total Outdoor Pressure Washer Cleaner 1 Gal

Product Details:
Specifications:
Package Weight | 9.41 lbs. |
MFG Brand Name | Simple Green |
Supplier Product Type/Category | Pressure Washer Cleaner Concentrated |
Recommended Dilution Ratio | Mix 1-measure of Simple Green Oxy Solve with 20-measures of water in a bucket (example: 1.5 cups Simple Green to 2 gallons water.) Clean in sections with a soft-bristle brush or sponge |
Cleaner Type | Multi-purpose outdoor pressure washer cleaner |
Usage | Cleans, removes stains and rejuvenates siding, trim, shutters and other home exteriors. Safely cleans sealed, painted and bare wood. Ideal for use on aluminum siding, stucco, brick, cinder block and more. |
Package Contents | Outdoor Pressure Washer Cleaner Concentrate |
Recommended Cleaning Method | At low-pressure setting, apply to an area that is small enough to be rinsed before it dries. Allow to dwell for 3-5 minutes. Rinse at high pressure, keeping the nozzle at perpendicular and at least 2 feet from the surface. |
UL Listed | No |
Net Package Quantity/Net Content | 128 |
Units of Measurement | Gallons |
MFG Model # (Series) | 2310000418230 |
Concentrate / Ready to Use | Concentrate |
MFG Part # (OEM) | 2310000418230 |
Color / Finish | Clear |
Item has Restrictions? | No |
Units of Measurement Quantity | 1 |
Product Name | Oxy Solve Total Outdoor Pressure Washer Concentrate 1 Gal |
Reviews:
2. Karcher 9.558-144.0 Multi-Purpose Pressure Washer Concentrated Detergent (1-Gallon)

Product Details:
Specifications:
Reviews:
3. Simple Green 1 Gal. Heavy-Duty Pressure Washer Concentrate Cleaner & Degreaser

Product Details:
Specifications:
Package Weight | 9.5 lbs. |
MFG Brand Name | Simple Green |
Recommended Dilution Ratio | 1:10 for pressure washing, 1:20 for manual application |
Cleaner Type | Heavy Duty |
Usage | Heavy-Duty Cleaner is designed to remove tough grease and grime deposits from a variety of non-porous surfaces. It removes: oils, grease, soot and ash, exhaust, sap, pollen, mold and mildew stains, road tar, and other tough soils. |
Package Contents | Pressure Washer Concentrate |
Recommended Cleaning Method | Pressure washer or manual application |
UL Listed | No |
Net Package Quantity/Net Content | 128 |
Units of Measurement | Gallons |
MFG Model # (Series) | 2310000418203 |
Concentrate / Ready to Use | Concentrate |
MFG Part # (OEM) | 2310000418203 |
Color / Finish | Turquoise |
Item has Restrictions? | No |
Units of Measurement Quantity | 1 |
Product Name | Heavy Duty Cleaner and Degreaser Pressure Washer Concentrate 128 Oz |
Reviews:
4. Sun Joe Spx-Apc1g All-Purpose Heavy Duty Pressure Washer Rated Cleaner Degreaser

Product Details:
Specifications:
Country of Origin – Textiles | USA |
Count | 1 |
Multipack Quantity | 0 |
Recommended Room | Kids Room |
Piece Count | 1 |
Recommended Surface | Wood |
Count Per Pack | 10 |
Recommended Location | Indoor |
Household Cleaner Type | All-Purpose Cleaners |
Assembled Product Dimensions (L x W x H) | 5.00 x 7.50 x 12.40 Inches |
Reviews:
5. Briggs & Stratton 6826 1-Gallon Multi-Purpose Pressure Washer Cleaner

Product Details:
Specifications:
Recommended Room | Indoor |
Recommended Surface | Wood |
Recommended Location | Indoor |
Household Cleaner Type | Surface Cleaners |
Reviews:
6. Krud Kutter Pwc014 Pressure Washer Cleaner, Liquid, Mild, 1 Gal Bottle

Product Details:
Specifications:
Scent | NOT STATED |
Reviews:
7. Superclean 32 Oz. Cleaner/degreaser

Product Details:
Specifications:
Product Form | Liquid |
Biodegradable | Yes |
Container Type | Spray Bottle |
Reviews:
8. Scotts Cleaner, Outdoor – 32 Oz

Product Details:
Specifications:
Units in Package | 1 |
Unit Size | 32 oz |
Directions | All You Need to Do: Apply: Connect sprayer to garden hose and turn on the water. Point nozzle in the direction you want to spray and slide thumb switch to on position. Spray cleaner onto surface and let set for 5 to 10 minutes. Time will vary depending on the surface and amount of dirt and stains. If surface appears to be drying, re-wet as needed prior to scrubbing. To stop spraying, slide switch to off position. Scrub: Be sure to scrub surface after applying for best results. Rinse: Slide switch to the water position. Rinse surface with water after scrubbing. When done, turn the water off. Slide thumb switch to off position and disconnect the hose. Residual foaming will naturally dissolve. Storage: Store in original container, in a cool, dry area. |
Warnings | Caution: Eye and skin irritant. Keep out of reach of children. See back panel for additional precautionary statements. Caution: Eye and skin irritant. Avoid contact with eyes and skin. If contact occurs, flush with plenty of water for 15-20 minutes. If irritation occurs, have the product label with you and contact a doctor or poison control center. You may also contact 1-800-543-8873 for emergency medical treatment information. Not for use around decorative ponds. This cleaner will remove dirt and stains from moss, mold, mildew and algae, it is not designed to kill actively growing infestations such as living moss. Contains: hydrogen peroxide. Keep out of reach of children. Notice: To the extent consistent with applicable law, buyer assumes all risks of use, storage, or handling of this product not in accordance with directions. |
Reviews:
9. Superclean 32 Oz. Foaming Cleaner/degreaser

Product Details:
Specifications:
Item has MSDS (SDS)? | Y |
Packaging Depth | 3.0 IN |
Packaging Height | 11.25 IN |
Packaging Width | 4.5 IN |
Package Weight | 2.4 |
Package Weight UOM | LB |
Package Size | 32 oz |
Container Type | HDPE plastic container |
Application Method | Spray Trigger |
Recommended Application | Use SuperClean to clean your greasiest and grimiest messes. |
CPSC Flammability Classification | Non-Flammable |
Green Seal-08 Certified | No |
Green Seal-34 Certified | No |
Green Seal-37 Certified | No |
Reviews:
10. Scotts Cleaner, Outdoor – 1 Gal

Product Details:
Specifications:
Container Size | 1 Gal |
Contains Bleach | NO |
Number in Package | 1 pk |
Rinse required | Yes |
Product Form | Liquid |
Cleaning Surface Type | Outdoor |
Concentrated | Yes |
Each Weight | 9.300 LB |
Hazardous Material | No |
Removes Mildew | Y |
Removes Mold | Y |
Velocity | B |
Product Type | Outdoor Cleaner Concentrate |
Height | 12.00 |
Length | 4.88 |
Width | 8.75 |
Brand | Scotts |
ECCN | EAR99 |
Product Size (oz.) | 128 |
Color | Clear |
Net Content | 1 gal |
Form | Liquid |
pH Range | 5 |
Reviews:
11. Karcher T300 Deck & Driveway Cleaner For Electric Pressure

Product Details:
Specifications:
Reviews:
12. Zoom Cleaning Products Mighty Boss Cleaner And Degreaser – 128 Fl Oz Jug

Product Details:
Specifications:
Reviews:
13. Moldex 56 Oz. Instant House Wash

Product Details:
Specifications:
Product form | liquid |
Concentrate or ready to use | No |
Package quantity | 1 |
Country of Origin – Textiles | USA |
Year | 1 |
Count | 1 |
Working Load Limit | 0 Kilograms Per Meter |
Contained Battery Type | 1 |
Multipack Quantity | 1 |
Finish | 1 |
Ink Color | 1 |
Volts | 0 V |
Calendar Format | 1 |
Maximum Weight | 0 lb |
Shape | 1 |
Piece Count | 3 |
Recommended Surface | wood, vinyl, and brick siding. |
Count Per Pack | 1 |
Backset Size | 0 in |
Recommended Location | Indoor |
Recycled Material Content | 1 |
Paper Size | 1 |
Occasion | 1 |
Fluid Ounces | 0 oz |
System of Measurement | in |
Calendar Term | 12 months |
Capacity | 1 |
Pen Point Size | 1.0 Millimeters |
Number of Sheets | 1 |
Theme | 1 |
Recommended Room | Kids Room |
Recommended Use | 1 |
Handle Length | 0 in |
Dexterity | 1 |
Tab Cut | undercut |
Brightness | 1 lm |
Compatible Devices | 1 |
Household Cleaner Type | All-Purpose Cleaners |
Form | Liquid |
Power Type | 1 |
Envelope Size | 0 |
Assembled Product Weight | 6.5 oz |
Assembled Product Dimensions (L x W x H) | 12.00 x 10.00 x 12.00 Inches |
Reviews:
14. Ryobi 12 In. 2,300 Psi Electric Pressure Washers Surface Cleaner

Product Details:
Specifications:
Item traits | 2.10 |
Power Source | Corded Electric |
Style | Modern |
Maximum Pressure | 2300 psi |
Voltage | 12 V |
Assembly Required | Yes |
Power | 900 W |
Fuel Tank Capacity | 2 gal |
Soap Tank Capacity | 1 gal |
Engine Type | 2-Stroke |
Noise Level | 76 dB |
Items Included | Patio Cleaner |
Item Height | 6 in |
Item Diameter | 14 in |
Item Width | 12 in |
Item Length | 12 in |
Compatible Product | Cold Water Pressure Washer |
Compatible Brand | Most Electric Pressure Washers up to 2300 psi |
Compatible Model | Most Electric Pressure Washers up to 2300 psi |
Reviews:
15. Sun Joe Spx-Hdc1g House Deck All-Purpose Pressure Washer Rated Concentrated Cleaner

Product Details:
Specifications:
Customizable | No |
Flow Rate (Gallons Per Minute) | 4.1 – 6.5 GPM |
Interchangeable Wand | No |
Material of Item | ABS Plastic |
Number of Spray Tips Included | 1 |
Pressure Washer Cleaning Area | Medium |
Pressure Washer Psi | Less than 1500 |
Pressure Washer Type | Pressure Washer Cleaners |
Water Temperature | Hot |
Reviews:
16. Purple Power Heavy-Duty Premium Multi-Purpose Pressure Wash

Product Details:
Specifications:
Assembled Product Weight | 10 lb |
Assembled Product Dimensions (L x W x H) | 7.88 x 4.00 x 12.88 Inches |
Reviews:
17. Generac 6662 Universal Pressure Washer Detergent Cleaning Concentrate – 1 Gallon

Product Details:
Specifications:
Reviews:
18. Zep All-In-1 Pressure Washer Concentrate – 160 Fl Oz Jug

Product Details:
Specifications:
Assembled Depth (in) | 5.25 in |
Assembled Height (in) | 11.88 in |
Assembled Width (in) | 7.5 in |
Assembled Weight (lbs) | 12.5 lbs |
Item has MSDS (SDS)? | Y |
Item is Shipped at this Packaging Level | N |
Information Effective Date | 9/1/2007 12:00:00AM |
Packaging Depth | 5.25 IN |
Packaging Height | 11.88 IN |
Packaging Width | 7.5 IN |
Package Weight | 12.5 |
Package Weight UOM | LB |
Net Packaged Quantity | 1 EA |
Units of Measurement Quantity | 1.35 |
Units of Measurement | Fluid Ounces |
Recommended Cleaning Method | Use in Pressure Wash Machine |
Package Contents | 1.35 gallons |
Reviews:
19. Simple Green Oxy Solve Concrete And Driveway Pressure Washer Cleaner, Purple, Unscented, 128 Floz

Product Details:
Specifications:
Item Volume | 1 Gallons |
Unit Count | 256 Fl Oz |
Surface Recommendation | Floor |
Contains Liquid Contents | Yes |
20. Karcher 15 In. Surface Cleaner

Product Details:
Specifications:
Color | Black |
Maximum Pressure | 3200 psi |
Quick Change Connection | Yes |
Product Type | Pressure Washer Surface Roller |
Product Compatibility | Gas and Electric Pressure Washers |
Each Weight | 3.800 LB |
Velocity | N |
Hazardous Material | No |
Height | 14.75" |
Length | 15" |
Width | 15" |
Connection Size | 1/4" |
Nomenclature | 8.641-035.0/2.641-005.0 BRUSH |
Speed Rating | 1500 rpm |
Connection Type | Quick Connect |