Choosing the right cleaner to pair with a pressure washer can dramatically improve results on driveways, decks, siding, and other outdoor surfaces. This guide reviews five top products that work well with pressure washers, highlighting each product’s strengths, ideal uses, and surface compatibility. Read on to compare cleaners and attachments that help remove dirt, mildew, algae, and stains efficiently.
| Product | ||
|---|---|---|
| Simple Green Oxy Solve Total Outdoor Pressure Washer Cleaner – 1 Gal | Outdoor Cleaner | Lifts mold, mildew, moss and grime using peroxide without harsh chemicals |
| Oxy Solve House and Siding Pressure Washer Cleaner – 1 Gal | House Siding Cleaner | Removes stains on vinyl, aluminum, wood, brick; safe peroxide formula |
| Westinghouse Universal 16.5” Surface Cleaner Attachment | Surface Cleaner | Professional-grade flat-surface cleaning for decks, patios, driveways |
| Westinghouse PWSC12 12″ Surface Cleaner | Surface Cleaner | Solid 12″ cleaning path for large flat surfaces and easy attachment |
| Nezion 14″ Pressure Washer Surface Cleaner | Surface Cleaner | Wide 14″ path with four wheels for stability and fast cleaning |
Simple Green Oxy Solve Total Outdoor Pressure Washer Cleaner – 1 Gal
Simple Green Oxy Solve Total Outdoor is formulated to lift grime across a wide range of outdoor surfaces. The peroxide-based formula targets mold, mildew, moss, and algae while lifting stains from concrete, brick, wood, vinyl, and metal without relying on harsh chemicals. It’s designed for use with pressure washers to maximize cleaning efficiency on large outdoor areas.
Oxy Solve House and Siding Pressure Washer Cleaner – Concentrate 1 Gal
This concentrate is designed to clean exterior siding and other surfaces such as vinyl, aluminum, stucco, wood, and brick. It removes stains and discoloration caused by algae, moss, and mildew, using peroxide to lift grime with less harsh chemical exposure. Ideal for routine siding maintenance and outdoor cleaning projects tied to home exteriors.
Westinghouse Universal 16.5” Surface Cleaner Attachment
This 16.5-inch surface cleaner is designed for large, flat areas and delivers up to 4400 PSI. It’s universally compatible with most pressure washers via a 1/4” quick-connect fitting and features a plug-and-go setup. The durable, lightweight design makes it suitable for homeowners and professionals tackling decks, patios, driveways, and walls.
Westinghouse Universal 15” Surface Cleaner Attachment – 3400 Max PSI
This 15” surface cleaner concentrates cleaning power for large areas with a maximum 3400 PSI. It is designed for easy attachment to most gas and electric pressure washers and emphasizes stability and efficiency for quick cleaning of decks, patios, driveways, and walls.
Westinghouse PWSC12 12″ Surface Cleaner
The PWSC12 offers a 12-inch cleaning path and up to 2500 PSI, making it suitable for various flat surfaces like decks and driveways. It uses 1/4” quick-connect fittings and is compatible with most gas and electric pressure washers. The design focuses on straightforward operation for homeowners and professionals alike.
Nezion 14″ Pressure Washer Surface Cleaner
The Nezion 14″ surface cleaner features a wide cleaning path and four wheels for stability. It supports high-pressure washers rated from 2000 to 4000+ PSI and is designed to deliver even, streak-free cleaning outcomes on large, flat surfaces such as driveways, patios, and sidewalks.
Buying Guide: What to Consider When Choosing a Pressure Washer Cleaner or Surface Cleaner
Purpose and surface compatibility: Select cleaners and attachments that match the surfaces you clean most often (concrete, wood, vinyl, brick, metal). Peroxide-based formulas are effective for organic stains but ensure compatibility with your surface type to avoid damage.
PSI range and compatibility: Ensure the cleaner or surface cleaner supports your pressure washer’s PSI. Attachments with 1/4” quick-connect fittings are widely compatible, but verify fitment for your machine model and brand.
Coverage area and efficiency: Larger cleaning-path attachments (12–16.5 inches) reduce cleaning time on big flat areas. Multi-nozzle or dual-nozzle designs can improve cleaning speed and uniformity, especially on textured surfaces.
Durability and materials: Look for corrosion-resistant housings and bearings, especially for high-PSI use. Stainless steel or reinforced plastics improve longevity under heavy cleaning. Wheel design adds stability on uneven surfaces.
Ease of use and maintenance: Choose cleaners with straightforward attachment systems, clear instructions, and accessible replacement parts. Consider weight and portability for frequent setup and takedown.
Safety and environmental impact: Use cleaners that minimize harsh chemicals on sensitive plants or landscaped areas. Follow manufacturer dilution guidelines to prevent runoff issues and protect nearby vegetation.
Budget and availability: Compare upfront costs with long-term maintenance needs. Reusable attachable cleaners and concentrates may offer better value for frequent outdoor cleaning projects.