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Greenworks 12" Surface Cleaner Pressure Washer Attachment vs Hourleey Pressure Washer Undercarriage Cleaner,

Updated August 2026 — Greenworks 12" Surface Cleaner Pressure Washer Attachment wins on cleaning width and warranty, Hourleey Pressure Washer Undercarriage Cleaner, wins on pressure range.

The Greenworks attachment is more versatile for flat surfaces, while the Hourleey cleaner is specialized for undercarriage cleaning. Choose based on your specific needs.

Why Greenworks 12" Surface Cleaner Pressure Washer Attachment is better

Versatility

Greenworks is suitable for various flat surfaces.

Warranty

Greenworks offers a 3-year warranty.

Sales Rank

Greenworks has a higher sales rank.

Why Hourleey Pressure Washer Undercarriage Cleaner, is better

Price

Hourleey is about 10% cheaper.

Specialization

Hourleey is designed for undercarriage cleaning.

Nozzles

Hourleey includes 4 nozzles for different cleaning tasks.

Overall score

Greenworks 12" Surface Cleaner Pressure Washer Attachment
85
Hourleey Pressure Washer Undercarriage Cleaner,
75

Specifications

SpecGreenworks 12" Surface Cleaner Pressure Washer AttachmentHourleey Pressure Washer Undercarriage Cleaner,
Cleaning TypeSurfaceUndercarriage
Quick ConnectYesYes
ManeuverabilityGoodExcellent
Ease of UseEasyModerate
Nozzles Included04

Dimension comparison

Greenworks 12" Surface Cleaner Pressure Washer AttachmentHourleey Pressure Washer Undercarriage Cleaner,

Overview of the Products

In this comparison, we will examine the Greenworks 12" Surface Cleaner Pressure Washer Attachment and the Hourleey Pressure Washer Undercarriage Cleaner. The Greenworks attachment is priced at $26.99, while the Hourleey cleaner is slightly cheaper at $24.29, making it about 10% less expensive. Both products are designed to enhance the efficiency of pressure washing, but they cater to slightly different cleaning needs.

Cleaning Efficiency

When it comes to cleaning efficiency, the Greenworks surface cleaner boasts a 12-inch cleaning width, making it particularly effective for larger flat surfaces such as driveways, sidewalks, patios, and decks. On the other hand, the Hourleey cleaner is designed specifically for undercarriage cleaning, featuring a 13-inch width and a 45-degree angled wand to help reach the bottoms of vehicles, boats, and RVs. While both products serve their purposes well, the choice between them depends on the specific areas you wish to clean.

Compatibility with Pressure Washers

The Greenworks attachment is designed to be versatile, featuring a 1/4-inch quick connect that is compatible with most pressure washers. This means it can easily be integrated into your existing cleaning setup. The Hourleey cleaner also utilizes a 1/4-inch quick connect, making it easy to attach to a variety of pressure washers, but it requires a minimum pressure of 1500 PSI for optimal performance. In terms of compatibility, both products are user-friendly, but the Greenworks attachment offers a more general application across various pressure washer brands.

Build and Design Features

The design of the Greenworks pressure washer attachment emphasizes ease of use and efficiency, with its sturdy construction meant to withstand regular use. It comes with a three-year warranty, which indicates the manufacturer's confidence in its durability. The Hourleey cleaner also comes with a straightforward design that includes four nozzles and two casters, enhancing its maneuverability. While the Greenworks attachment focuses on surface cleaning, the Hourleey cleaner is specifically built for undercarriage use, making each product's design suited to its intended task.

Price Comparison

The Greenworks attachment is priced at $26.99, while the Hourleey cleaner is available for $24.29. This price difference means that the Hourleey cleaner is about 10% cheaper than the Greenworks attachment. Despite the lower price point, the Hourleey cleaner still offers valuable features tailored for undercarriage cleaning. However, the Greenworks attachment may justify its higher price with its versatility and broader application for various flat surfaces.

Sales Rank and Market Performance

In terms of market performance, the Greenworks attachment has a sales rank of 2366, indicating its popularity among consumers. The Hourleey cleaner, with a sales rank of 7686, is less popular but still a considered choice for specialized cleaning tasks. The difference in sales rank may suggest that the Greenworks attachment is more widely recognized and preferred for general cleaning applications, while the Hourleey cleaner is a niche product for specific needs.

User Experience and Ease of Use

Both the Greenworks and Hourleey products are designed to enhance user experience through ease of use. The Greenworks attachment allows for quick attachment to a pressure washer, enabling immediate cleaning of large areas. The Hourleey cleaner, while slightly more complex due to its setup involving a curved wand, is also straightforward to use and allows users to effectively clean hard-to-reach areas under vehicles. While the learning curve may be slightly steeper with the Hourleey cleaner, both products are generally accessible to users with varying levels of experience.

Which should you buy?

Choosing between the Greenworks 12" Surface Cleaner Pressure Washer Attachment and the Hourleey Pressure Washer Undercarriage Cleaner depends on your cleaning needs. If you require a versatile tool for flat surfaces and prefer a product with a longer warranty, the Greenworks attachment may be the better option. However, if you are looking for a more affordable solution specifically for undercarriage cleaning, the Hourleey cleaner could be more suitable. Ultimately, both products offer unique features that cater to different cleaning tasks, so consider your specific requirements before making a decision.