McKillans Foam Cannon for Pressure Washer - Car vs Westinghouse PWSC12 12" Pressure Washer Surface
Updated August 2026 — McKillans Foam Cannon for Pressure Washer - Car leads on foam thickness and price.
The McKillans Foam Cannon excels in foam application for car washing, while the Westinghouse Surface Cleaner is ideal for efficient flat surface cleaning. Choose based on your specific needs.
Why McKillans Foam Cannon for Pressure Washer - Car is better
Superior Foam
Delivers thick foam for effective car washing.
Durability
Constructed with high-quality brass and copper fittings.
Adjustability
Offers customizable foam output and angle.
Why Westinghouse PWSC12 12" Pressure Washer Surface is better
Price
More affordable option for budget-conscious consumers.
Surface Cleaning
Designed for efficient cleaning of large flat areas.
Ease of Use
Simple attachment for quick setup and operation.
Overall score
Specifications
| Spec | McKillans Foam Cannon for Pressure Washer - Car | Westinghouse PWSC12 12" Pressure Washer Surface |
|---|---|---|
| ASIN | B071Y1ZSSZ | B0CQMWRJZ2 |
| Max PSI | N/A | 2500 |
| Warranty | 1 Year | 180 Days |
| Connector | 1/4" | 1/4" |
| Sales Rank | 4311 | 2679 |
Dimension comparison
Overview of the Products
When it comes to enhancing your pressure washing experience, the McKillans Foam Cannon and the Westinghouse PWSC12 Surface Cleaner Attachment offer distinct functionalities. The McKillans Foam Cannon is designed for those who prioritize a thick foam application for car washing, while the Westinghouse surface cleaner focuses on efficient cleaning of flat surfaces. With prices of $49.98 for the foam cannon and $26.09 for the surface cleaner, they cater to different needs and budgets.
Design and Build Quality
The design of the McKillans Foam Cannon stands out with its wide mouth bottle, allowing for easier soap dilution. This design provides a stable base and reduces the chances of tipping over, making it user-friendly. The connectors are made of high-quality brass, ensuring durability under high pressure. In contrast, the Westinghouse PWSC12 features a compact 12-inch design, making it easy to store while still delivering powerful cleaning capabilities. Both products are built with materials that promote longevity, but the McKillans product emphasizes a more robust construction with real copper and brass fittings.
Cleaning Performance
The McKillans Foam Cannon is geared towards delivering a thick foam that effectively loosens dirt and contaminants from your car’s surface, providing a deep clean that minimizes the risk of swirl marks. This foam cannon is versatile enough to work with both electric and gas-powered pressure washers. On the other hand, the Westinghouse Surface Cleaner excels in cleaning large flat surfaces, achieving professional-level results with up to 2500 PSI. This capability makes it ideal for tackling tough jobs on patios, driveways, and walls, making it more suited for broader cleaning tasks compared to the specific use-case of the foam cannon.
Usability and Adjustability
Usability is a strong point for both products. The McKillans Foam Cannon features an adjustable foam output and angle, allowing users to customize the thickness and direction of the foam stream according to their needs. This level of adjustability can enhance the user experience, particularly for car enthusiasts. In contrast, the Westinghouse Surface Cleaner is designed for straightforward operation, enabling anyone from professionals to homeowners to easily attach it and start cleaning. While both products are user-friendly, the McKillans offers more flexibility in terms of foam application.
Price and Value
The McKillans Foam Cannon is priced at $49.98, which is about 92% more expensive than the Westinghouse PWSC12 Surface Cleaner, priced at $26.09. Despite its higher price, the foam cannon provides unique features like the wide mouth design and superior foam output that justify its cost for those specifically looking for car washing solutions. The Westinghouse surface cleaner, being significantly cheaper, offers great value for those needing an efficient tool for cleaning large surfaces, making it a compelling choice for budget-conscious consumers.
Brand Reputation
Both McKillans and Westinghouse have established reputations in their respective fields. McKillans is known for its quality foam cannon, currently holding a sales rank of 4311, which indicates a healthy interest in the product. Westinghouse, on the other hand, boasts a better sales rank of 2679 for its surface cleaner, reflecting its popularity. Both brands back their products with warranties—McKillans offers a 1-year residential warranty, while Westinghouse provides a 180-day limited warranty, ensuring customer satisfaction for both products.
Customer Experience and Support
Customer experience is critical when choosing between these two products. The McKillans Foam Cannon comes with a 1-year warranty, showcasing the brand's confidence in its durability and performance. Meanwhile, the Westinghouse PWSC12 offers a 180-day warranty, which, while shorter, still provides a reasonable period for users to assess its functionality. Both brands have a history of customer service, but the longer warranty of McKillans might offer additional peace of mind to buyers concerned about product longevity.
Which should you buy?
Choosing between the McKillans Foam Cannon and the Westinghouse PWSC12 Surface Cleaner Attachment ultimately depends on your specific cleaning needs. If you’re looking for an effective solution for washing your car with thick foam, the McKillans Foam Cannon is clearly the better option, notwithstanding its higher price. However, if your primary objective is to clean large flat surfaces efficiently and economically, the Westinghouse surface cleaner is the more practical choice, especially given its lower price point. Consider your cleaning tasks and budget to determine which product best suits your needs.

