Greenworks 12" Surface Cleaner Pressure Washer Attachment vs Westinghouse ePX3050 Electric Pressure Washer,
Updated July 2026 — Greenworks 12" Surface Cleaner Pressure Washer Attachment wins on warranty and price, Westinghouse ePX3050 Electric Pressure Washer, wins on power and size.
The Westinghouse ePX3050 is the superior choice for those seeking a powerful standalone pressure washer, while the Greenworks attachment is ideal for enhancing existing pressure washer capabilities.
Why Greenworks 12" Surface Cleaner Pressure Washer Attachment is better
Price
Greenworks is significantly cheaper.
Warranty
Greenworks offers a 3-year warranty.
Weight
Greenworks is lighter and more portable.
Why Westinghouse ePX3050 Electric Pressure Washer, is better
Power
Westinghouse delivers 2100 max PSI.
Versatility
Westinghouse includes multiple accessories.
Durability
Westinghouse has a robust design.
Overall score
Specifications
| Spec | Greenworks 12" Surface Cleaner Pressure Washer Attachment | Westinghouse ePX3050 Electric Pressure Washer, |
|---|---|---|
| Max PSI | N/A | 2100 |
| Max GPM | N/A | 1.76 |
| Cleaning Width | 12 inches | N/A |
| Warranty | 3 years | N/A |
| Accessories | None | Foam cannon + nozzles |
Dimension comparison
Overview of the Greenworks 12" and Westinghouse ePX3050
The Greenworks 12" Surface Cleaner Attachment and the Westinghouse ePX3050 Electric Pressure Washer cater to different cleaning needs and are priced quite differently. The Greenworks attachment is available for $26.99, while the Westinghouse pressure washer comes in at $97.53. This price difference of about 262% highlights the distinct functionalities and applications of each product.
The Greenworks product serves as an accessory designed to enhance the capability of existing pressure washers, making it ideal for users who already own a compatible machine. In contrast, the Westinghouse ePX3050 is a standalone electric pressure washer that offers powerful cleaning capabilities right out of the box.
Cleaning Power Comparison
When it comes to cleaning power, the Westinghouse ePX3050 significantly outshines the Greenworks 12". The ePX3050 delivers an impressive 2100 max PSI and 1.76 max GPM, making it suitable for a variety of surfaces, including driveways, patios, and vehicles. This robust performance enables it to tackle tougher cleaning jobs effectively.
In comparison, the Greenworks attachment does not provide an independent PSI or GPM rating, as it relies on the pressure washer it is connected to. While it boasts a 12-inch cleaning width, which makes it efficient for larger areas, its effectiveness is contingent on the power of the pressure washer being used. Therefore, for those seeking raw cleaning power, the Westinghouse is the clear winner.
Versatility and Compatibility
The Greenworks 12" Surface Cleaner boasts versatility through its 1/4-inch quick connect compatibility with most pressure washers. This feature allows users to switch it easily between various machines, enhancing its utility for homeowners who own multiple pressure washers.
On the other hand, the Westinghouse ePX3050 offers a range of accessories, including a foam cannon and three quick connect nozzles (15°, 25°, and turbo), enhancing its versatility for different cleaning tasks. With the capability to handle various surfaces, including wood, aluminum, and concrete, it serves as a multifunctional tool. Therefore, while both products are versatile in their own rights, the Westinghouse provides a more comprehensive solution for various cleaning needs.
Design and Build Quality
The design and build quality of both the Greenworks attachment and the Westinghouse pressure washer reflect their intended uses. The Greenworks 12" Surface Cleaner is lightweight and portable, designed as an attachment that can be easily maneuvered and stored. Its compact size is an advantage for quick tasks but may limit its effectiveness without a powerful pressure washer.
In contrast, the Westinghouse ePX3050 features a durable design with a solid construction, including 5-inch never-flat wheels for easy maneuverability. With a low 26-inch profile and a 35-foot GFCI cord, it is designed for convenience and ease of use in various environments. This design makes the Westinghouse a more robust choice for extensive cleaning tasks.
Warranty and Support
The Greenworks 12" Surface Cleaner comes with a 3-year warranty, offering peace of mind for consumers concerned about product longevity and support. This warranty is particularly appealing for those investing in a tool that will be subject to regular use.
While the Westinghouse ePX3050 does not specify a warranty in the provided data, its solid construction and maintenance-free design suggest durability. However, the absence of a warranty detail makes it difficult to assess the long-term support aspect compared to the Greenworks attachment. For buyers prioritizing warranty and support, the Greenworks may have the edge in this category.
Price Analysis
The price difference between the Greenworks 12" Surface Cleaner and the Westinghouse ePX3050 is significant, with the former priced at $26.99 and the latter at $97.53. This makes the Greenworks about 73% cheaper than the Westinghouse. However, this lower price reflects its function as an accessory rather than a complete cleaning solution.
For those looking for a standalone pressure washer, the Westinghouse offers a comprehensive package with considerable power and versatility, justifying its higher price point. Buyers must consider their specific cleaning needs and budget when deciding which product offers better value.
Intended Use and Target Audience
The intended use and target audience for the Greenworks 12" and the Westinghouse ePX3050 differ significantly. The Greenworks attachment is aimed at users who already own a pressure washer and want to enhance its capabilities for cleaning large flat surfaces like driveways and patios.
Conversely, the Westinghouse ePX3050 is designed for consumers looking for a powerful, all-in-one electric pressure washer suitable for multiple cleaning tasks. Its high PSI rating and included accessories make it appealing for homeowners seeking efficient and versatile cleaning solutions. Each product serves its audience well, depending on the user's existing equipment and cleaning requirements.
Which should you buy?
Choosing between the Greenworks 12" Surface Cleaner and the Westinghouse ePX3050 ultimately depends on your cleaning needs and whether you already own a compatible pressure washer. If you’re looking for a dedicated pressure washer with impressive power and versatility, the Westinghouse ePX3050 is the clear choice, despite its higher price. However, if you already own a pressure washer and want to enhance its capabilities for cleaning large surfaces, the Greenworks attachment offers a cost-effective solution. Assess your specific needs carefully to make the best decision for your cleaning tasks.

