MJJC Foam Cannon Pro V2.0 with 1/ vs Westinghouse WPX3400 Gas Pressure Washer, 3400 PSI
Updated July 2026 — MJJC Foam Cannon Pro V2.0 with 1/ wins on sales rank, Westinghouse WPX3400 Gas Pressure Washer, 3400 PSI wins on pressure and price.
The Westinghouse WPX3400 is the superior choice for versatile cleaning, while the MJJC Foam Cannon Pro V2.0 excels in car detailing.
Why MJJC Foam Cannon Pro V2.0 with 1/ is better
Price
MJJC Foam Cannon is significantly cheaper at $89.
Specialization
Designed specifically for car detailing.
Portability
Lightweight and easy to handle.
Why Westinghouse WPX3400 Gas Pressure Washer, 3400 PSI is better
Cleaning Power
3400 PSI and 2.6 GPM for tough cleaning tasks.
Versatility
Can handle various surfaces and cleaning jobs.
Build Quality
Tough steel frame with durable wheels.
Overall score
Specifications
| Spec | MJJC Foam Cannon Pro V2.0 with 1/ | Westinghouse WPX3400 Gas Pressure Washer, 3400 PSI |
|---|---|---|
| Brand | MJJC | Westinghouse |
| Model | Pro V2.0 | WPX3400 |
| Tank Type | Foam | Soap |
| Nozzles | 1 | 5 |
| Engine Type | N/A | Gas |
Dimension comparison
Overview of the Products
The MJJC Foam Cannon Pro V2.0 is a specialized foam cannon designed to enhance car washing, while the Westinghouse WPX3400 Gas Pressure Washer serves as a versatile cleaning solution for various surfaces. The MJJC Foam Cannon is priced at $89.00, whereas the Westinghouse WPX3400 is significantly higher at $349.00. Understanding the distinctions between these two products is essential for consumers looking to optimize their cleaning experience.
Cleaning Power
The Westinghouse WPX3400 boasts an impressive cleaning power with a capability of 3400 PSI and a flow rate of 2.6 gallons per minute (GPM). This makes it suitable for tough cleaning tasks on various surfaces such as decks, sidewalks, and cars. In contrast, the MJJC Foam Cannon Pro V2.0 generates thick foam with a density that allows it to work effectively even at a lower pressure of 1300 PSI. While the foam cannon excels in producing a thick layer of foam for car detailing, it does not match the raw cleaning power of the gas pressure washer.
Design and Build Quality
The design of both products reflects their intended uses. The MJJC Foam Cannon Pro V2.0 features new generation construction, making it robust and capable of producing thicker foam. It includes a 1/4 inch quick connector for easy attachment to pressure washers. On the other hand, the Westinghouse WPX3400 is built with a tough steel frame and comes with 12-inch high-profile, never-flat wheels, enhancing its mobility and durability. While both products are well-constructed, the WPX3400’s design caters to heavy-duty cleaning tasks, whereas the MJJC Foam Cannon is focused on car washing efficiency.
Usability
Usability is an essential factor in determining the best product for your needs. The MJJC Foam Cannon Pro V2.0 is designed for easy operation with a larger tank that increases foam production and a new connection system that simplifies attachment. It can produce thick foam using as little as 100ml of shampoo per 900ml of water. Conversely, the Westinghouse WPX3400 features a user-friendly design with a 25-foot abrasion-resistant hose and a lightweight spray gun, making it convenient for various cleaning tasks. Its onboard soap tank allows for easy soap application, enhancing usability for those tackling a variety of jobs.
Versatility
When it comes to versatility, the Westinghouse WPX3400 is designed to handle an array of cleaning tasks. With five quick-connect nozzles allowing for different spray angles, this pressure washer can adapt to a range of surfaces and cleaning requirements. It excels at deep cleaning jobs around the home, such as patios and fences. The MJJC Foam Cannon, while specialized for car washing, is less versatile in its application. It is primarily focused on producing foam for car detailing, making it less suitable for broader cleaning tasks.
Maintenance and Portability
In terms of maintenance and portability, the Westinghouse WPX3400 features a maintenance-free axial cam pump and a gas-powered engine, which can be both a pro and a con. While it offers powerful cleaning, it also requires the handling of fuel. The 12-inch wheels provide excellent mobility, allowing users to navigate various terrains with ease. In contrast, the MJJC Foam Cannon is lightweight and easily portable, requiring no fuel or complex maintenance. Its compact design makes it ideal for users who need a straightforward solution for car washing without the need for heavy equipment.
Price Comparison
The MJJC Foam Cannon Pro V2.0 is priced at $89.00, making it a budget-friendly option for those primarily focused on car detailing. In comparison, the Westinghouse WPX3400 comes with a price tag of $349.00, which is about 292% more expensive than the foam cannon. This significant price difference reflects the varying capabilities of each product, with the WPX3400 offering more powerful cleaning features suitable for a wide range of surfaces, while the MJJC Foam Cannon is designed specifically for producing foam for car washing.
Customer Ranking
Both products have their places in the market, as reflected in their sales rankings. The MJJC Foam Cannon holds a sales rank of 16,621, while the Westinghouse WPX3400 enjoys a much higher sales rank of 695, indicating its popularity among consumers. This suggests that the WPX3400 is favored for its effectiveness in a variety of cleaning tasks, while the MJJC Foam Cannon may cater to a more niche market focused on car detailing.
Which should you buy?
Deciding between the MJJC Foam Cannon Pro V2.0 and the Westinghouse WPX3400 ultimately depends on your cleaning needs. If your primary focus is car detailing and you’re looking for an economical option, the MJJC Foam Cannon at $89.00 is an excellent choice. However, if you require a versatile, powerful pressure washer capable of tackling a wide range of surfaces and cleaning tasks, the Westinghouse WPX3400, despite its higher price of $349.00, is the superior option. Consider your specific cleaning requirements and budget to make the best decision.

