Finding the right concrete pressure washer attachment can dramatically cut cleaning time while delivering even, streak-free results on driveways, sidewalks, patios, and sidewalks. This guide reviews top-performing 14″ to 20″ surface cleaners, highlighting durability, maneuverability, and compatibility. Each entry uses a 1/4″ quick-connect standard and emphasizes features that reduce effort and improve cleanliness on hard outdoor surfaces. Compare options across size, weight, and build to choose the attachment that fits your washer and project scope.
| Product | Brand | Notable Benefit |
|---|---|---|
| Westinghouse 15” Surface Cleaner | Westinghouse | Lightweight, wide cleaning path, quick-connect |
| MEKOH 14” Surface Cleaner | MEKOH | Durable ABS housing, fast 4X cleaning |
| Greenworks 11” Surface Cleaner | Greenworks | Compact, versatile quick-connect |
| WOJET 20” Surface Cleaner | WOJET | Commercial-grade, four wheels for stability |
| Westinghouse 16.5” Surface Cleaner | Westinghouse | High PSI capability, robust construction |
Westinghouse Universal 15” Surface Cleaner

Designed for large flat areas, this 15” surface cleaner concentrates up to 3400 PSI, targeting decks, patios, driveways, and walls. It’s universally compatible with most pressure washers using a 1/4” quick connection, enabling plug-and-go setup. At around 4 pounds yet structurally sturdy, it combines power with portability, making it suitable for frequent project use across residential properties. The unit emphasizes a simple, durable design that reduces streaking and speeds up cleaning on expansive surfaces.
MEKOH 14” Surface Cleaner

MEKOH offers a 14” surface cleaner built for heavy-duty tasks with a maximum 2500 PSI rating and a 2.7 GPM flow. Its dual rotary nozzles generate a wide, streak-free cleaning path, accelerating work on driveways, sidewalks, and patios. The ABS polymer housing provides durability while remaining relatively light for easy maneuvering. A 1/4″ quick-connect makes it compatible with many electric and gas-powered washers, though adapters may be needed for certain brands. This model emphasizes speed and reliability on large concrete areas.
Greenworks 11” Surface Cleaner

The Greenworks 11” surface cleaner is compact yet capable, suitable for small-to-medium areas like driveways, sidewalks, patios, and decks. It uses a 1/4” quick-connect system compatible with most pressure washers and includes a straightforward warranty. The smaller footprint supports precise cleaning around furniture and landscaping, while still delivering effective, even coverage across flat surfaces. This option is ideal for homeowners who need a balance of maneuverability and performance.
Nezion 14” Surface Cleaner

Nezion’s 14-inch surface cleaner features a robust four-wheel design and a stainless steel housing for durability. It is designed to fit high-pressure washers up to 4000+ PSI and provides stable, even cleaning with reduced splash. The wide cleaning path helps finish large concrete areas quickly, while the four-wheel configuration minimizes tipping and improves control on uneven terrains. The unit emphasizes stability and long-term performance in demanding outdoor cleaning tasks.
WOJET 20” Surface Cleaner

WOJET offers a 20” surface cleaner designed for heavy-duty, commercial-grade use. It features four wheels and dual handles for enhanced mobility and control, enabling efficient cleaning of large driveways, sidewalks, decks, and patios. A sealed, pre-greased swivel minimizes debris interference and maintenance needs, promoting smoother operation under high pressure. The stainless steel build supports extended use in challenging outdoor environments, delivering consistent, stripe-free results on concrete surfaces.
Buying Guide: Key Purchase Considerations
- Surface size and cleaning path: Larger paths (14”–20”) reduce cleaning time on big areas but can be heavier; balance with your comfort and storage space.
- PSI compatibility: Most attachments work best between 2000–4000+ PSI. Check your washer’s PSI rating to avoid overload or damage.
- Materials and durability: Stainless steel or fortified ABS housing resist corrosion and impact. Consider models with sealed swivels for longevity.
- Mobility and stability: Four-wheel designs provide stability and easier movement, especially on uneven surfaces. Lightweight models are easier to maneuver but may trade some durability.
- Quick-connect compatibility: Most units use 1/4” quick-connect fittings. Ensure your pressure washer is compatible or be prepared to use adapters.
- Maintenance needs: Look for pre-greased swivels and minimal parts exposed to spray to reduce maintenance. Stainless or coated surfaces resist rust in outdoor environments.
- Warranty and support: A longer warranty signals confidence in durability and can reduce ownership risk for frequent outdoor use.
- Project type and frequency: For homeowners cleaning occasional driveways, a smaller, lighter model may suffice; professional users may prefer larger, commercial-grade units for speed and durability.
- Brand ecosystem: Some brands offer more accessories and replacement parts, making future upgrades or repairs easier.
When selecting a concrete surface cleaner, assess your typical project size, the PSI of your pressure washer, and how much mobility you need across surfaces such as brick, concrete, and stone. Durable materials plus a broad cleaning path generally deliver faster, more even results with less manual effort, especially on expansive outdoor areas.