Finding the right pressure washer can make all the difference when it comes to tackling tough dirt, grime, and outdoor cleaning projects. In this Westinghouse EPX3500 vs EPX3100 guide, we compare both models side by side—covering specs, performance, user experience, and value for money. Drawing from the Westinghouse EPX3500 review and Westinghouse EPX3100 review, we’ll help you decide which one best matches your cleaning needs.
How do the EPX3500 and EPX3100 differ in power and performance?
The Westinghouse EPX3500 delivers a maximum pressure of 2500 PSI, making it excellent for tackling tough surfaces like driveways, patios with stubborn stains, and larger vehicles. Its higher cleaning efficiency (2480 C.U.) allows for faster, more effective cleaning.
The EPX3100 produces 2300 PSI, slightly lower but sufficient for everyday tasks such as washing cars, fences, and decks. Its cleaning efficiency of 2280 C.U. provides reliable performance for standard household cleaning.
How do water flow and cleaning capacity compare?
Both models offer a maximum water flow of 1.76 GPM, ensuring consistent pressure during cleaning.
The EPX3500’s higher cleaning units mean quicker removal of dirt and grime on challenging surfaces, while the EPX3100 performs well for regular home cleaning jobs with slightly slower results on tough spots.
Which model is best suited for different cleaning tasks?
The EPX3500 is ideal for heavy-duty jobs requiring extra pressure and speed, such as driveways, garage floors, and stubborn outdoor stains.
The EPX3100 works well for routine home cleaning tasks like washing cars, patios, fences, and outdoor furniture. It is lightweight and easier to maneuver, making it a convenient choice for smaller areas.
What are the differences in features and handling?
Both units are lightweight (~19 lbs) and equipped with a low center of gravity and four anti-tip wheels for stability and easy mobility. They include:
Five quick-connect nozzles (EPX3500 includes a turbo nozzle)
Pro-style spray wand
25 ft hose
Onboard detergent tank
The EPX3500 is praised for quiet operation and compact design despite higher power. The EPX3100 is simple to assemble and easy to move, making it ideal for standard residential use.
How do price and value differ between the models?
The EPX3100 is more affordable, providing a budget-friendly solution for general home cleaning.
The EPX3500 costs more but delivers extra cleaning power and efficiency, which is worthwhile for larger or tougher cleaning tasks.
How eco-friendly and low-maintenance are these pressure washers?
Both models are electric, producing zero emissions and reducing environmental impact compared to gas-powered washers. Maintenance is minimal, requiring occasional hose cleaning and nozzle care. There’s no need for oil, fuel, or spark plug changes.
What are the common advantages and disadvantages?
EPX3500: Offers more power, faster cleaning, and greater versatility for challenging jobs. Cons: higher price and more power than necessary for light tasks.
EPX3100: Lightweight, simple to use, cost-effective, and sufficient for typical household jobs. Cons: lower PSI, less efficient on tough grime.
How do the Westinghouse EPX3500 and EPX3100 compare in specifications?
| Feature | EPX3500 | EPX3100 |
|---|---|---|
| Max Pressure | 2500 PSI | 2300 PSI |
| Max Water Flow | 1.76 GPM | 1.76 GPM |
| Cleaning Units | 2480 CU | 2280 CU |
| Weight | ~19 lbs | ~19 lbs |
| Wheels | 4 anti-tip | 4 anti-tip |
| Hose Length | 25 ft | 25 ft |
| Nozzles | 5 incl. turbo | 5 |
| Price | Check Price on Amazon | Check Price on Amazon |
My Recommendation
The EPX3100 is a great choice for routine cleaning tasks around the home, providing reliability and easy handling at a lower cost.
The EPX3500 is ideal for more demanding jobs, offering higher pressure and cleaning efficiency for stubborn grime and large outdoor surfaces.
Selected Choice: For most homeowners who want superior performance and versatility, the Westinghouse EPX3500 is recommended. The EPX3100 remains a solid, budget-friendly option for general household cleaning.
Which model has higher real-world PSI and GPM performance?
The EPX3500 provides higher real-world performance, delivering 2500 PSI and slightly faster cleaning thanks to its 2480 C.U. rating. It handles tough dirt and grime more efficiently than the EPX3100, which maxes out at 2300 PSI with 2280 C.U. Both deliver the same 1.76 GPM, but the EPX3500’s higher pressure makes it more effective on stubborn surfaces.
How do weight, dimensions, and storage convenience compare?
Both models weigh around 19 lbs and feature a compact, low-profile design with four anti-tip wheels for stability. Their similar footprint makes them easy to store in garages or sheds. While the EPX3500 is slightly bulkier due to higher pressure components, it remains portable and manageable, and both units offer built-in hose and wand storage for convenience.
What are the warranty and long-term reliability differences?
Both models come with standard manufacturer warranties (typically 1–2 years) and are built for home use. Users report the EPX3500 remains reliable under more demanding workloads thanks to higher-quality internal components, while the EPX3100 performs well for light to moderate use. Regular maintenance, including nozzle cleaning and proper storage, ensures long-term durability for both units.
Where to find the best current prices and bundles?
The best prices and bundle deals for the EPX3500 and EPX3100 are available on Amazon, where you can find packages including extra nozzles or detergent bottles. Retailers like Home Depot or Walmart also offer seasonal discounts.
