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Greenworks 2100 PSI 1.2 GPM 13Amp Compact Electric vs Westinghouse Short Pressure Washer Gun - 3600 Max

Updated August 2026 — Greenworks 2100 PSI 1.2 GPM 13Amp Compact Electric wins on storage and accessories, Westinghouse Short Pressure Washer Gun - 3600 Max wins on weight and durability.

The Greenworks 2100 PSI is a powerful all-in-one electric pressure washer, while the Westinghouse Short Pressure Washer Gun enhances existing setups. Choose based on whether you need a standalone unit or an attachment.

Why Greenworks 2100 PSI 1.2 GPM 13Amp Compact Electric is better

Cleaning Power

2100 PSI is suitable for medium-duty tasks.

Versatility

Includes multiple nozzles and soap applicator.

Design

Compact design with internal storage.

Why Westinghouse Short Pressure Washer Gun - 3600 Max is better

Price

Significantly cheaper at $39.99.

Weight

Lightweight design for easy handling.

Compatibility

Fits most pressure washers without adapters.

Overall score

Greenworks 2100 PSI 1.2 GPM 13Amp Compact Electric
85
Westinghouse Short Pressure Washer Gun - 3600 Max
70

Specifications

SpecGreenworks 2100 PSI 1.2 GPM 13Amp Compact ElectricWestinghouse Short Pressure Washer Gun - 3600 Max
Power2100 MAX PSI3600 MAX PSI
Flow Rate1.2 GPMN/A
Motor Type13 AmpN/A
StorageInternalN/A
CompatibilityStandaloneUniversal

Dimension comparison

Greenworks 2100 PSI 1.2 GPM 13Amp Compact ElectricWestinghouse Short Pressure Washer Gun - 3600 Max

Overview of the Products

The Greenworks 2100 PSI and the Westinghouse Short Pressure Washer Gun serve different purposes within the realm of pressure washing. The Greenworks 2100 PSI is a standalone electric pressure washer ideal for various cleaning tasks, while the Westinghouse Short Pressure Washer Gun is an attachment designed to enhance the versatility of existing pressure washers.

The Greenworks 2100 PSI is priced at $164.83 and has a bestseller rank of 10,028, while the Westinghouse Short Pressure Washer Gun retails for $39.99 and sits at a bestseller rank of 10,771. This price difference of about $124.84 highlights their distinct functionalities and intended uses.

Cleaning Power and Performance

The Greenworks 2100 PSI boasts a powerful 2100 MAX PSI at a flow rate of 1.2 GPM, making it suitable for medium-duty cleaning tasks. Its 13 Amp motor ensures effective cleaning for a variety of surfaces including cars, patios, and outdoor furniture. In contrast, the Westinghouse Short Pressure Washer Gun supports a maximum pressure of 3600 PSI, significantly enhancing its cleaning capabilities when paired with compatible pressure washers.

While the Greenworks model focuses on ease of use and accessibility for household tasks, the Westinghouse gun's higher pressure allows for more intensive cleaning projects. This means if you need an all-in-one solution, the Greenworks is preferable, but for those who already own a pressure washer, the Westinghouse offers a boost in performance.

Design and Usability

In terms of design, the Greenworks 2100 PSI features a compact design with internal storage for its accessories, making it easy to transport and store. It also includes a telescoping handle for added convenience. The Westinghouse Short Pressure Washer Gun, weighing just over a pound, is designed for easy maneuverability. Its compact, pistol shape allows for less strain during prolonged use.

The Greenworks unit can be stored both vertically and horizontally, which is great for tight spaces. On the other hand, the Westinghouse gun’s plug-and-go design makes it exceptionally user-friendly, as it fits most pressure washers without the need for additional adapters. Thus, if portability and ease of storage are priorities, the Greenworks has a slight advantage, while the Westinghouse excels in quick usability.

Accessories and Compatibility

The Greenworks 2100 PSI comes equipped with a variety of accessories, including a turbo nozzle, 25° nozzle, 40° nozzle, and a soap applicator. This range enhances its versatility in cleaning different surfaces effectively. The Westinghouse Short Pressure Washer Gun, however, is designed to be universally compatible with an M22-14mm inlet and a 1/4” quick connect female outlet, making it an excellent addition to existing pressure washers.

While both products have their strengths, the Greenworks is a complete package for those who need a standalone solution, while the Westinghouse offers compatibility to enhance an existing setup. If you’re looking for a versatile standalone cleaner, the Greenworks is the way to go. For those who already own a pressure washer and want to improve its performance, the Westinghouse is ideal.

Price Comparison

The Greenworks 2100 PSI is available for $164.83, making it a significant investment for a standalone electric pressure washer. In contrast, the Westinghouse Short Pressure Washer Gun is priced at $39.99, which is about 76% cheaper than the Greenworks model. This price difference reflects the different functionalities of the two products.

For budget-conscious consumers, the Westinghouse offers a lower entry point, especially for those who may already have a pressure washer at home. However, for buyers seeking a complete electric pressure washing solution, the Greenworks, despite its higher price, may offer better long-term value.

Intended Use Cases

The intended use cases for each product highlight their differences. The Greenworks 2100 PSI is specifically designed for residential use, ideal for cleaning cars, driveways, patios, and outdoor furniture. Its powerful motor and included accessories make it versatile for numerous cleaning tasks.

Conversely, the Westinghouse Short Pressure Washer Gun is more of a versatile tool for someone who already owns a pressure washer. It excels in enhancing the cleaning power of existing setups, especially when used with a foam cannon for car detailing. Understanding your cleaning needs is crucial; if you require a dedicated machine for various tasks, the Greenworks is your best bet. If you want to enhance your current cleaning arsenal, the Westinghouse is a practical choice.

Customer Satisfaction and Reliability

Customer satisfaction often hinges on product performance and reliability. The Greenworks 2100 PSI, with its high sales rank of 10,028, indicates a level of trust among consumers seeking effective cleaning solutions. The Westinghouse Short Pressure Washer Gun, with a slightly lower sales rank of 10,771, suggests it is also well-regarded but may not be as widely purchased.

Both products come from reputable brands known for quality, but the Greenworks has the edge in terms of overall user satisfaction as a complete system. If reliability and extensive user feedback are important to you, the Greenworks is likely to be a safer choice.

Which should you buy?

Choosing between the Greenworks 2100 PSI and the Westinghouse Short Pressure Washer Gun depends on your specific needs. If you're looking for a powerful, all-in-one electric pressure washer that can handle a variety of outdoor cleaning tasks, the Greenworks is the better option. Priced at $164.83, it offers comprehensive features and versatility for residential use.

However, if you already own a pressure washer and are looking to enhance its capabilities without a hefty investment, the Westinghouse Short Pressure Washer Gun at $39.99 is an excellent choice. It provides high pressure and compatibility with most existing systems. Ultimately, your decision should be based on whether you need a standalone solution or an attachment to boost your current setup.