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Greenworks 12" Surface Cleaner Pressure Washer Attachment vs Westinghouse Short Pressure Washer Gun - 3600 Max

Updated August 2026 — Greenworks 12" Surface Cleaner Pressure Washer Attachment wins on cleaning width and warranty, Westinghouse Short Pressure Washer Gun - 3600 Max wins on durability and compatibility.

The Greenworks 12" Surface Cleaner is a more economical choice for large surface cleaning, while the Westinghouse Short Pressure Washer Gun offers versatility and higher pressure capabilities.

Why Greenworks 12" Surface Cleaner Pressure Washer Attachment is better

Price

Greenworks is $13 cheaper.

Warranty

Greenworks offers a 3-year warranty.

Surface Cleaning

Greenworks is designed for large surfaces.

Why Westinghouse Short Pressure Washer Gun - 3600 Max is better

Pressure

Westinghouse can handle up to 3600 PSI.

Versatility

Westinghouse is suitable for various cleaning tasks.

Ergonomics

Westinghouse is compact and easy to maneuver.

Overall score

Greenworks 12" Surface Cleaner Pressure Washer Attachment
75
Westinghouse Short Pressure Washer Gun - 3600 Max
85

Specifications

SpecGreenworks 12" Surface Cleaner Pressure Washer AttachmentWestinghouse Short Pressure Washer Gun - 3600 Max
BrandGreenworksWestinghouse
Compatibility1/4-inch quick connectM22-14mm & 1/4-inch
FeaturesSurface cleaningVersatile cleaning
DurabilityHighHigh
Ease of UseModerateEasy

Dimension comparison

Greenworks 12" Surface Cleaner Pressure Washer AttachmentWestinghouse Short Pressure Washer Gun - 3600 Max

Overview of Greenworks 12" and Westinghouse Short Pressure Washer Gun

The Greenworks 12" Surface Cleaner Pressure Washer Attachment is priced at $26.99, making it about 33% cheaper than the Westinghouse Short Pressure Washer Gun, which is priced at $39.99. Both products cater to users looking to enhance their pressure washing capabilities, but they serve different functions. The Greenworks attachment is designed primarily for cleaning large surfaces, while the Westinghouse gun offers versatility in various cleaning tasks.

Design and Build Quality

The Greenworks 12" Surface Cleaner features a cleaning width of 12 inches, making it ideal for quickly covering large areas like driveways and patios. Its design is straightforward, focusing on efficiency in surface cleaning. In contrast, the Westinghouse Short Pressure Washer Gun is compact and ergonomic, weighing just over a pound. This design allows for easy maneuverability, especially in hard-to-reach spaces. Both products are built to withstand the rigors of pressure washing, but their designs cater to different user needs: one is for broad surface coverage, and the other for detailed cleaning.

Performance

In terms of performance, the Greenworks 12" Surface Cleaner excels at tackling large surfaces effectively with its wide cleaning width. It is compatible with most pressure washers through a 1/4-inch quick connect, ensuring versatility. The Westinghouse Short Pressure Washer Gun, on the other hand, can withstand a maximum pressure of 3600 PSI, making it suitable for demanding cleaning tasks like auto detailing and outdoor furniture cleaning. While the Greenworks attachment focuses on surface area, the Westinghouse gun offers a more powerful option for various applications, showcasing the distinct performance strengths of each product.

Compatibility

Both products are designed for compatibility with a range of pressure washers. The Greenworks Surface Cleaner easily connects to most units via a 1/4-inch quick connect, allowing users to switch attachments seamlessly. Similarly, the Westinghouse Short Pressure Washer Gun is equipped with an M22-14mm inlet and a 1/4-inch quick connect female outlet, making it universally compatible with most pressure washers. This feature ensures that users can integrate either product into their existing washing setup without needing additional adapters or modifications.

Warranty and Customer Support

The Greenworks 12" Surface Cleaner comes with a 3-year warranty, demonstrating the brand's confidence in its durability and performance. This long warranty period provides peace of mind for consumers, especially for those investing in cleaning equipment. In contrast, the Westinghouse Short Pressure Washer Gun offers a more modest 180-day warranty. While both warranties highlight the manufacturers' commitment to quality, the longer warranty from Greenworks may appeal more to users looking for long-term reliability in their purchase.

Target Audience

The target audience for the Greenworks 12" Surface Cleaner includes homeowners and DIY enthusiasts looking to clean larger areas efficiently. This attachment is perfect for those who frequently maintain driveways, patios, and sidewalks. Conversely, the Westinghouse Short Pressure Washer Gun targets a broader audience, including both commercial and personal users. Its design and capabilities make it suitable for various tasks, from washing cars to cleaning windows, appealing to those who require versatility in their cleaning tools.

Pricing and Value

The Greenworks 12" Surface Cleaner is priced at $26.99, making it a more budget-friendly option compared to the Westinghouse Short Pressure Washer Gun at $39.99. This price difference of about 33% might attract users looking for an economical solution. However, the Westinghouse gun offers features that may justify its higher price, such as higher pressure capabilities and compatibility with foam cannon attachments for enhanced cleaning. Ultimately, the value of each product depends on the specific needs of the user, whether they prioritize cost or additional features.

Which should you buy?

Choosing between the Greenworks 12" Surface Cleaner and the Westinghouse Short Pressure Washer Gun largely depends on your cleaning needs. If you require a tool specifically for efficiently cleaning large surfaces, the Greenworks attachment is the more economical choice at $26.99. However, if you're looking for a versatile and powerful tool that can handle various cleaning tasks, the Westinghouse gun, with its 3600 PSI capability, may be worth the investment at $39.99. Both products offer unique advantages, so the decision should be guided by your specific cleaning requirements and budget.