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WattFlo Pressure Washer, Power Washer with 500ml Foam vs Westinghouse ePX3500 Electric Pressure Washer,

Updated July 2026 — WattFlo Pressure Washer, Power Washer with 500ml Foam wins on weight and height, Westinghouse ePX3500 Electric Pressure Washer, wins on max psi and hose length.

The Westinghouse ePX3500 offers superior cleaning power and features, making it the better choice for heavy-duty tasks, while the WattFlo is a budget-friendly option for lighter cleaning needs.

Why WattFlo Pressure Washer, Power Washer with 500ml Foam is better

Price

WattFlo is significantly cheaper at $89.99.

Water Flow

WattFlo has a higher flow rate of 2.5 GPM.

Foam Cannon

WattFlo includes a foam cannon for car detailing.

Why Westinghouse ePX3500 Electric Pressure Washer, is better

Pressure

Westinghouse delivers 2500 PSI for tougher cleaning.

Portability

Westinghouse features anti-tipping technology and wheels.

Safety

Westinghouse has a Total Stop System for energy conservation.

Overall score

WattFlo Pressure Washer, Power Washer with 500ml Foam
75
Westinghouse ePX3500 Electric Pressure Washer,
85

Specifications

SpecWattFlo Pressure Washer, Power Washer with 500ml FoamWestinghouse ePX3500 Electric Pressure Washer,
Price$89.99$169.00
Flow Rate2.5 GPM1.76 GPM
Max Pressure2000 PSI2500 PSI
Weight25 lbs19 lbs
Hose Length23 ft25 ft

Dimension comparison

WattFlo Pressure Washer, Power Washer with 500ml FoamWestinghouse ePX3500 Electric Pressure Washer,

Overview of the Pressure Washers

In the world of pressure washers, the WattFlo Pressure Washer and the Westinghouse ePX3500 Electric Pressure Washer present two competitive options for homeowners seeking efficient cleaning solutions. The WattFlo model is priced at $89.99, whereas the Westinghouse model comes in at $169.00, making it about 87% more expensive. Each product boasts unique features, making them suitable for different cleaning tasks and user preferences.

Cleaning Power Comparison

When it comes to cleaning power, the Westinghouse ePX3500 Electric Pressure Washer delivers a maximum pressure of 2500 PSI, significantly higher than the WattFlo Pressure Washer, which operates at a maximum flow rate of 2.5 GPM. While the WattFlo focuses on efficient water flow for various applications, the Westinghouse offers a robust pressure that is ideal for tackling tougher grime and larger areas. This difference means that users looking for heavy-duty cleaning might lean towards the Westinghouse, while those needing a more versatile, lower-pressure option may prefer the WattFlo.

Design and Portability

The design of both washers caters to ease of use, but they differ in portability. The WattFlo Pressure Washer is compact, featuring a 23 ft pressure hose and 16.5 ft power cord, allowing users to navigate around their cleaning areas without constant repositioning. Conversely, the Westinghouse ePX3500 is designed with anti-tipping technology and four quick-lock wheels, enhancing maneuverability. Weighing only 19 pounds, it is easy to store and transport. For users who value portability and stability, the Westinghouse may offer a more favorable experience.

Included Accessories and Features

Both pressure washers come with valuable accessories that enhance their functionality. The WattFlo includes a 500ml foam cannon and four quick-connect nozzles (0°, 15°, 25°, and 40°), making it versatile for different cleaning tasks. The Westinghouse, on the other hand, features a pro-style steel wand with five quick-connect nozzles, including a turbo nozzle for increased cleaning power. While the WattFlo's foam cannon is excellent for car detailing, the Westinghouse's additional nozzle options may provide users with better versatility for various surfaces.

Water Flow and Efficiency

Water flow is crucial for efficient cleaning, and here the WattFlo has a maximum flow rate of 2.5 GPM, allowing it to deliver significant water volume for various tasks. The Westinghouse ePX3500, while offering a maximum pressure of 2500 PSI, has a lower maximum flow of 1.76 GPM. This difference means that while the Westinghouse may excel in high-pressure applications, the WattFlo might be more efficient for quick cleaning jobs that require substantial water volume.

Safety and Energy Efficiency

Safety and energy efficiency are paramount in both models. The Westinghouse ePX3500 incorporates a Total Stop System (TSS) that automatically stops the pump when the trigger is not engaged, conserving energy and prolonging the pump's life. The WattFlo, while not explicitly mentioned to have similar features, provides a straightforward plug-in design with no battery downtime. For users concerned about energy conservation and safety, the Westinghouse ePX3500's TSS provides a notable advantage.

Price and Value for Money

Pricing is a significant differentiator between the two pressure washers. The WattFlo Pressure Washer is priced at $89.99, making it about 47% cheaper than the Westinghouse ePX3500, which retails for $169.00. This price difference is substantial, especially for budget-conscious consumers. While the WattFlo offers great value for those needing a reliable, lower-pressure washer, the Westinghouse justifies its higher price with enhanced features and capabilities suitable for more demanding cleaning tasks.

Which should you buy?

Choosing between the WattFlo Pressure Washer and the Westinghouse ePX3500 Electric Pressure Washer ultimately depends on your specific cleaning needs and budget. If you're looking for a budget-friendly option with decent versatility for light to moderate cleaning tasks, the WattFlo is an excellent choice at $89.99. However, for those who require a more powerful machine capable of tackling heavy-duty cleaning jobs and are willing to invest more, the Westinghouse at $169.00 offers superior pressure, more features, and a focus on safety and efficiency.