Best Pressure Wash Solutions for Every Outdoor Surface
Choosing the right pressure wash solution can maximize results and protect outdoor surfaces. The five products below are well-suited for common exterior cleaning tasks, from siding to driveways. Each entry highlights core features and best uses. Refer to the buying guide after the list to compare dilution, surface compatibility, and safety considerations.
| Product | Brand | Use | Key Benefit |
|---|---|---|---|
| Simple Green Oxy Solve | Simple Green | Outdoor surfaces | Peroxide-powered stain lifting |
| SIMPSON Cleaner | SIMPSON | Industrial/commercial | Highly concentrated, versatile |
| Sun Joe APC1G | Sun Joe | All-purpose outdoor | Biodegradable, non-toxic |
| Oxy Solve Siding Cleaner | Simple Green | Siding | Algae and mildew stain removal |
| Zep Concrete Cleaner | Zep | Concrete surfaces | Tough oil stains removal |
Simple Green Oxy Solve Outdoor Cleaner

Simple Green Oxy Solve Total Outdoor Pressure Washer Cleaner is designed to tackle a broad array of exterior surfaces. Its peroxide-powered formula lifts dirt, grime, and stains from mold, mildew, moss, and algae without relying on harsh chemicals. This makes it suitable for wood, composite, vinyl, metal, fabric, plastic, wicker, concrete, stone, brick, and asphalt.
- Cleans a wide variety of surfaces including wood, composite, vinyl, metal, fabric, plastic, wicker, concrete, stone, brick, and asphalt
- Lifts dirt, grime, and stains caused by mold, mildew, moss, and algae
- Peroxide-based formula that avoids harsh chemical cleaners
SIMPSON 88282 Cleaner

SIMPSON 88282 Cleaner is a heavy-duty concentrate designed for demanding cleaning tasks. It’s formulated for industrial sites, commercial equipment, construction machinery, fleet vehicles, and more. Its non-butyl formulation quickly cuts through tough oil and grease, reducing the need for multiple products.
- Heavy Duty Cleaner for industrial sites, commercial equipment, construction machinery, and fleet vehicles
- Non-butyl degreaser that cuts through oil and grease quickly
- Versatile for use in pressure washers, automatic scrubbers, steam cleaners, or manual applications
- Highly concentrated, usable directly or in strong dilutions for up to 256 gallons per bottle
Sun Joe All-Purpose Cleaner

Sun Joe All-Purpose Pressure Washer Concentrated Cleaner and Degreaser (SPX-APC1G) offers broad outdoor cleaning power. It effectively removes dirt, grime, and mildew from wood, brick, metal, tile, and other exterior surfaces. The formula is biodegradable, non-toxic, bleach-free, and designed to be eco-friendly while delivering strong cleaning action.
- Effective on wood, brick, metal, tile, and other outdoor surfaces
- Biodegradable, non-toxic, bleach-free formula
- Can be used with a pressure washer or applied manually with a mop or brush
Simple Green Oxy Solve Siding Cleaner

Oxy Solve House and Siding Pressure Washer Cleaner targets exterior siding surfaces such as vinyl, aluminum, stucco, wood, and brick. It lifts stains and discoloration from algae, moss, and mildew while using peroxide to avoid harsh chemical cleaners.
- Cleans siding including vinyl, aluminum, stucco, wood, and brick
- Removes algae, moss, and mildew stains
- Peroxide-based formula to lift grime without harsh chemicals
Zep Driveway And Concrete Cleaner

Zep Driveway and Concrete Cleaner Concentrate is designed for concrete, brick, asphalt, and aggregate surfaces. It’s effective at removing tough oil stains and grime from walkways, driveways, patios, and other concrete areas. It is not recommended for wood, painted, or sealed surfaces that will be refinished.
- Best for concrete, brick, asphalt, and aggregate surfaces
- Removes tough oil stains and grime
- Not for wood or painted/sealed surfaces that will be refinished
Buying Guide
Choosing the right pressure wash cleaner involves evaluating surface type, stain category, dilution needs, and environmental impact. Here are key considerations to guide your decision and a quick comparison to help you choose the best option for your project.
- Surface compatibility: Siding, wood decks, vinyl fences, brick or stone, concrete driveways, and patios each respond differently to cleaners. Select a product formulated for your primary surface to avoid damage or uneven results.
- Stain and residue type: Algae, mildew, moss, and mold respond to peroxide-based or enzymatic cleaners; oil and grease stains often require stronger degreasers. For multi-surface use, choose a versatile all-purpose cleaner.
- Concentration and dilution: Highly concentrated formulas can treat large areas with minimal product. Check recommended dilutions and yield per bottle; this affects cost per project and water usage.
- Environmental and safety factors: Biodegradable, non-toxic, and bleach-free options are gentler on ecosystems and indoor air quality. Consider surface finishes and nearby plants when planning a cleanup.
- Application method: Some cleaners are optimized for pressure washers, while others are designed for manual scrubbing or spray applications. Compatibility with your equipment ensures efficient cleaning and safer operation.
- Rinse and residue: Ensure the cleaner can be rinsed cleanly to avoid residue that may attract dirt or affect finishes. Consider wax or protective coatings if the surface supports them.
- Brand reliability and usage guidance: Reputable brands typically provide dilution charts, safety data, and application tips that help achieve consistent results.
| Product | Surface Focus | Concentration Type | Best For |
|---|---|---|---|
| Simple Green Oxy Solve | Outdoor surfaces | Peroxide-based concentrate | Algae, mold, and general exterior grime |
| SIMPSON Cleaner | Industrial/commercial | High-concentration concentrate | Oil, grease, tough industrial stains |
| Sun Joe APC1G | All exterior | Biodegradable, non-toxic | General dirt, mildew, and grime |
| Oxy Solve Siding | Siding surfaces | Peroxide-based concentrate | Algae and mildew on siding |
| Zep Concrete Cleaner | Concrete surfaces | Concentrate | Tough oil stains and grime |