Greenworks 12" Surface Cleaner Pressure Washer Attachment vs MJJC Foam Cannon Pro V2.0 with 1/
Updated August 2026 — Greenworks 12" Surface Cleaner Pressure Washer Attachment wins on cleaning width and warranty, MJJC Foam Cannon Pro V2.0 with 1/ wins on foam quality.
The Greenworks 12" Surface Cleaner offers a more budget-friendly option for large surface cleaning, while the MJJC Foam Cannon excels in foam production for car washing.
Why Greenworks 12" Surface Cleaner Pressure Washer Attachment is better
price
Greenworks is $62.01 cheaper
warranty
Greenworks has a 3-year warranty
sales rank
Greenworks has a better sales rank of 2366
Why MJJC Foam Cannon Pro V2.0 with 1/ is better
foam quality
MJJC produces thicker foam
tank size
MJJC has a larger tank (1200ml)
pressure range
MJJC supports a wider pressure range (1300-3600 psi)
Overall score
Specifications
| Spec | Greenworks 12" Surface Cleaner Pressure Washer Attachment | MJJC Foam Cannon Pro V2.0 with 1/ |
|---|---|---|
| Quick Connect | Yes | Yes |
| Foam Production | Standard | Thicker |
| Durability | Standard | Enhanced |
| Pressure Range | N/A | 1300-3600 psi |
| Cleaning Purpose | Surface | Car |
Dimension comparison
Overview of the Products
The Greenworks 12" Surface Cleaner Pressure Washer Attachment and the MJJC Foam Cannon Pro V2.0 serve different purposes but both enhance your pressure washing experience. The Greenworks attachment is primarily designed for effective cleaning surfaces like driveways and patios, while the MJJC foam cannon focuses on producing a thick foam for car washing and detailed cleaning tasks.
With the Greenworks attachment priced at $26.99 and the MJJC foam cannon at $89.00, the Greenworks option is about 70% cheaper, making it an attractive choice for budget-conscious consumers.
Features and Functionality
The Greenworks 12" Surface Cleaner boasts a 12-inch cleaning width, which makes it efficient for large areas. It’s compatible with most pressure washers due to its 1/4-inch quick connect feature. Additionally, it comes with a 3-year warranty, adding to its reliability.
In contrast, the MJJC Foam Cannon Pro V2.0 excels in foam production, utilizing Thicker Snow Foam Technology. It features a larger tank of over 1200ml, allowing for more foam generation while using as little as 100ml of shampoo per 900ml of water. This model is designed for pressure washers operating between 1300 psi to 3600 psi, catering to a wide range of users.
Price Comparison
The pricing difference between the two products is significant. The Greenworks attachment is priced at $26.99, while the MJJC foam cannon comes in at $89.00. This means the Greenworks option is approximately $62.01 less expensive, or about 70% cheaper, making it ideal for those who want a functional tool without breaking the bank.
Despite its higher price, the MJJC foam cannon offers advanced foam technology, which may justify the cost for users who prioritize high-quality foam for their cleaning tasks.
Bestselling Status
The Greenworks 12" Surface Cleaner has a sales rank of 2366, indicating that it is a popular choice among consumers in the pressure washer category. This ranking suggests that many users find value in its features and price point.
On the other hand, the MJJC Foam Cannon Pro V2.0 has a sales rank of 16621, which is lower than that of the Greenworks attachment. This difference in bestseller rank could indicate that while the MJJC foam cannon has specialized features, it may not appeal to as broad an audience as the Greenworks attachment does.
Ease of Use
The Greenworks attachment is designed with user-friendliness in mind, featuring a straightforward 1/4-inch quick connect that allows for easy attachment to most pressure washers. This ease of use can significantly reduce setup time, making it a convenient option for quick cleaning tasks.
Conversely, the MJJC foam cannon also includes a 1/4-inch quick connector and boasts a new connection system that simplifies the attachment process. It eliminates the need for PTFE tape or glue, making it an appealing choice for those who prefer a hassle-free setup.
Suitable Applications
The Greenworks 12" Surface Cleaner is perfect for larger surfaces such as driveways, sidewalks, patios, and decks. Its design ensures efficient cleaning over expansive areas, making it a versatile tool for outdoor maintenance.
Meanwhile, the MJJC Foam Cannon Pro V2.0 is specifically designed for car washing and detailing. Its ability to produce thicker foam allows for a more effective cleaning experience, particularly for vehicles, as it helps lift dirt and grime away from surfaces.
Durability and Warranty
Greenworks provides a 3-year warranty on its 12" Surface Cleaner, which adds a layer of confidence for users concerned about product longevity and reliability. This warranty indicates the brand's commitment to quality and customer satisfaction.
The MJJC Foam Cannon Pro V2.0 does not specify a warranty in the provided data, but it is constructed with new generation materials aimed at enhancing durability. While not having a warranty stated may raise concerns for some buyers, the robust design suggests that it could withstand regular use.
Which should you buy?
In conclusion, your choice between the Greenworks 12" Surface Cleaner and the MJJC Foam Cannon Pro V2.0 largely depends on your specific cleaning needs and budget. If you are looking for a cost-effective solution to clean large outdoor surfaces efficiently, the Greenworks attachment at $26.99 is an excellent choice, backed by a strong bestseller rank and a 3-year warranty.
However, if you prioritize high-quality foam for car washing and are willing to invest $89.00 for enhanced cleaning performance, the MJJC foam cannon offers advanced features that might justify its higher price point. Ultimately, both products cater to different cleaning requirements, making the decision one of personal preference.

