RIDGE WASHER Pressure Washer Undercarriage Cleaner, vs Simpson Cleaning Universal 16.5" Pressure Washer
Updated August 2026 — RIDGE WASHER Pressure Washer Undercarriage Cleaner, leads on installation and cleaning power.
The RIDGE WASHER is a budget-friendly option ideal for undercarriage cleaning, while the Simpson offers versatility for various surfaces.
Why RIDGE WASHER Pressure Washer Undercarriage Cleaner, is better
Price
RIDGE WASHER is $35.99, significantly cheaper than Simpson at $99.00.
Specialization
RIDGE WASHER is specifically designed for undercarriage cleaning.
Sales Rank
RIDGE WASHER has a better sales rank of 3624 compared to Simpson's 12175.
Why Simpson Cleaning Universal 16.5" Pressure Washer is better
Build Quality
Simpson is made of stainless steel, offering better durability.
Coverage
Simpson provides 10X more coverage than a standard nozzle.
Nozzle Tool
Simpson includes a nozzle cleaning tool for maintenance.
Overall score
Specifications
| Spec | RIDGE WASHER Pressure Washer Undercarriage Cleaner, | Simpson Cleaning Universal 16.5" Pressure Washer |
|---|---|---|
| Max PSI | 4000 | 4000 |
| Min PSI | 1500 | 2000 |
| Material | Aluminum | Stainless Steel |
| Application | Undercarriage | Surface Cleaning |
| Price | $35.99 | $99.00 |
Dimension comparison
Overview of Products
In this comparison, we will delve into two pressure washer accessories: the RIDGE WASHER Pressure Washer Undercarriage Cleaner and the Simpson Cleaning Universal 16.5" Pressure Washer Surface Cleaner. Both products are designed to enhance your cleaning efficiency, but they cater to different cleaning needs and preferences. The RIDGE WASHER is priced at $35.99, while the Simpson model comes at $99.00, making the RIDGE WASHER about 63% cheaper.
Design and Build Quality
The RIDGE WASHER features a straightforward design with an undercarriage cleaner that measures 16 inches and includes both straight and curved extension wands. This allows for flexible maneuverability, especially when cleaning under vehicles. In contrast, the Simpson Cleaning surface cleaner boasts a 16.5-inch diameter and is made from stainless steel, offering durability and corrosion resistance. The stainless steel construction not only adds to the longevity of the product but also helps prevent overspray, keeping the surrounding area dry.
Cleaning Efficiency
When it comes to cleaning efficiency, the RIDGE WASHER can handle pressure ranges from 1500 PSI to 4000 PSI, with optimal performance at 2500 PSI or higher. It features four spray nozzles and two casters, enabling effective cleaning of road grime and oil from vehicles. On the other hand, the Simpson Cleaning surface cleaner excels with its two high-pressure, rotating jets that provide streak-free cleaning and offer 10 times more coverage than a standard nozzle. This makes it particularly effective for larger surfaces like driveways and patios.
Ease of Use
The RIDGE WASHER is designed for easy installation. Users can connect the straight extension wand to the undercarriage cleaner and then attach the curved wand, making it straightforward to set up before use. The convenience of not needing to crawl under vehicles is a notable advantage. Conversely, the Simpson surface cleaner features a 1/4-inch quick connection, making it compatible with most spray wands, allowing for rapid attachment and detachment. Both options emphasize user-friendliness, but the RIDGE WASHER has a slight edge for those specifically targeting undercarriage cleaning.
Application Versatility
The RIDGE WASHER is versatile enough to clean various vehicles, including cars, trucks, SUVs, and even trailers. Its design is specifically tailored for undercarriage cleaning, which may limit its applications in other contexts. In comparison, the Simpson Cleaning surface cleaner is ideal for a broader range of surfaces, including driveways, patios, and sidewalks, making it a more versatile choice for homeowners looking to maintain different outdoor areas. This specialized focus of the RIDGE WASHER gives it an advantage for specific tasks, while the Simpson shines in general-purpose outdoor cleaning.
Price Comparison
The RIDGE WASHER is priced at $35.99, making it a budget-friendly choice for those looking to clean undercarriages without breaking the bank. In contrast, the Simpson Cleaning surface cleaner is priced at $99.00, which is about 63% more expensive than the RIDGE WASHER. While the higher price tag for the Simpson may reflect its broader application and durable materials, the cost difference is significant and worth considering depending on your needs.
Sales Performance
In terms of sales rank, the RIDGE WASHER holds a position of 3624, indicating it is a well-performing product in its category. Meanwhile, the Simpson Cleaning surface cleaner has a sales rank of 12175, which suggests it is less popular compared to the RIDGE WASHER. This difference could be due to the RIDGE WASHER's affordability and specialized design for undercarriage cleaning, attracting more buyers looking for that specific solution.
Customer Support and Maintenance
Both products offer easy maintenance, but the Simpson Cleaning surface cleaner includes a nozzle cleaning tool to help maintain optimal performance by removing dirt buildup. This added feature can enhance the longevity and effectiveness of the product, making it a valuable inclusion for users who want to ensure their cleaner operates at peak efficiency. On the other hand, the RIDGE WASHER does not specify any additional maintenance tools, which may be a consideration for potential buyers.
Which should you buy?
Deciding between the RIDGE WASHER Pressure Washer Undercarriage Cleaner and the Simpson Cleaning Universal 16.5" Pressure Washer Surface Cleaner depends on your specific cleaning needs. If your focus is on undercarriage cleaning and you prefer a budget-friendly option, the RIDGE WASHER at $35.99 is an excellent choice. However, if you require a versatile surface cleaner that can handle various outdoor cleaning tasks, the Simpson at $99.00, despite its higher price, may be worth the investment due to its broader application and durable build.

