Westinghouse ePX3100v Electric Pressure Washer, vs Westinghouse Universal 16.5” Pressure Washer
Updated July 2026 — Westinghouse ePX3100v Electric Pressure Washer, wins on warranty and hose length, Westinghouse Universal 16.5” Pressure Washer wins on max psi and cleaning width.
The Westinghouse ePX3100v is a versatile standalone electric pressure washer, while the Universal Surface Cleaner Attachment excels in powerful flat surface cleaning. Choose based on your specific cleaning needs.
Why Westinghouse ePX3100v Electric Pressure Washer, is better
Versatility
Can clean various surfaces including vehicles and patios.
Warranty
3-year warranty compared to 180 days.
Portability
Compact design with a built-in carry handle.
Why Westinghouse Universal 16.5” Pressure Washer is better
Cleaning Power
Higher max PSI of 4400 for tough grime.
Surface Area
16.5 inch cleaning area for large flat surfaces.
Compatibility
Works with most gas and electric pressure washers.
Overall score
Specifications
| Spec | Westinghouse ePX3100v Electric Pressure Washer, | Westinghouse Universal 16.5” Pressure Washer |
|---|---|---|
| Price | $119.00 | $89.99 |
| Type | Electric | Attachment |
| Surface Cleaning | Yes | Yes |
| Detachable Foam | Yes | No |
| Quick Connect | No | Yes |
Dimension comparison
Overview of the Products
In the realm of pressure washers, the Westinghouse ePX3100v Electric Pressure Washer and the Westinghouse Universal 16.5” Pressure Washer Surface Cleaner Attachment offer distinct functionalities. The ePX3100v is a standalone electric pressure washer priced at $119.00, while the surface cleaner attachment retails for $89.99, making it about 17% cheaper than the ePX3100v. Understanding their capabilities can help you choose the right tool for your cleaning needs.
Cleaning Power
The Westinghouse ePX3100v delivers a maximum pressure of 2100 PSI, which is effective for a wide range of cleaning tasks, from cars to driveways. In contrast, the Westinghouse Universal surface cleaner attachment boasts a significantly higher maximum pressure of 4400 PSI, designed specifically for tackling tough grime on flat surfaces like patios and decks. This substantial difference indicates that while the ePX3100v excels in versatility, the surface cleaner attachment is geared towards more demanding cleaning jobs.
Design and Portability
When it comes to design, the Westinghouse ePX3100v is compact and lightweight, weighing only 18 pounds, which enhances its portability and ease of storage. It features a built-in carry handle, making it convenient to transport. On the other hand, the surface cleaner attachment is designed to be used with existing pressure washers, meaning it doesn’t have an independent design. Its ease of attachment allows for quick transitions between cleaning tasks, but it does not offer the same standalone portability as the ePX3100v.
Ease of Use
Ease of use is a crucial factor in selecting cleaning equipment. The Westinghouse ePX3100v is user-friendly, featuring a pro-style gun and a 20-foot easy-coil hose. It also includes a detachable foam cannon for added cleaning power, making it versatile for various surfaces. The surface cleaner attachment, while straightforward to use, requires a compatible pressure washer. It utilizes a 1/4” quick-connect fitting, allowing users to switch between attachments effortlessly, but it may not be as straightforward for those unfamiliar with pressure washer accessories.
Durability and Warranty
Both products are backed by warranties, assuring consumers of their durability. The Westinghouse ePX3100v comes with a 3-year limited service, labor, and parts coverage, providing a solid safety net for buyers. In comparison, the surface cleaner attachment has a shorter 180-day limited warranty. This difference in warranty duration may reflect the standalone unit's robustness compared to the attachment, which could be perceived as more susceptible to wear and tear due to its usage on various surfaces.
Versatility in Applications
The versatility of the Westinghouse ePX3100v is evident in its ability to handle a variety of cleaning tasks, from vehicles to outdoor spaces. It is particularly suited for residential cleaning projects. Conversely, the surface cleaner attachment expands the versatility of existing pressure washers, allowing users to clean large flat surfaces effectively. However, it is primarily specialized for flat surfaces, which may limit its applications in comparison to the broader capabilities of the ePX3100v.
Price Comparison
The pricing of these two products reflects their different roles in the cleaning process. The ePX3100v is priced at $119.00, while the surface cleaner attachment is available for $89.99. This pricing means that the attachment is approximately 17% less expensive than the ePX3100v. For those who already own a compatible pressure washer, investing in the surface cleaner can be a cost-effective way to enhance cleaning efficiency without the need for an entirely new machine.
Which should you buy?
Choosing between the Westinghouse ePX3100v Electric Pressure Washer and the Westinghouse Universal 16.5” Pressure Washer Surface Cleaner Attachment ultimately depends on your cleaning needs. If you require a versatile, standalone unit capable of tackling various surfaces, the ePX3100v is an excellent choice. However, if you already own a pressure washer and are looking to enhance your cleaning capabilities for flat surfaces, the surface cleaner attachment presents a compelling option at a lower price point. Your decision should align with the specific tasks you intend to tackle and your existing equipment.

