Westinghouse ePX3100
#6 in ElectricFull review
A cheap, compact washer for cars, patio furniture and decks, with a longer warranty than most at this price.
Amazon $139$139
The Westinghouse ePX3100 is the better pressure washer overall, rated 3.4 to 3.3. The Westinghouse ePX3100 leads on value. The Westinghouse ePX3100 costs $30 less ($139 vs $169).
Westinghouse ePX3500
#11 in ElectricFull review
A compact 2000 PSI washer for homeowners short on storage space. It does the same jobs as the ePX3100 with a little more pressure.
Amazon $169$169
Prices were last checked October 31, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Westinghouse ePX3100 for value ($59 per 1,000 cleaning units ($139, 2,356) vs $70.42 per 1,000 cleaning units ($169, 2,400)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every electric pressure washer; a clear win is highlighted. How we rank explains each one.
| Factor weight | Westinghouse ePX3100 | Westinghouse ePX3500 |
|---|---|---|
| Overall rating | 3.4/5 | 3.3/5 |
| Value 35% | 79 $59 per 1,000 cleaning units ($139, 2,356) | 65 $70.42 per 1,000 cleaning units ($169, 2,400) |
| Cleaning power 30% | 37 2,356 cleaning units (1,900 PSI x 1.2 GPM) | 40 2,400 cleaning units (2,000 PSI x 1.2 GPM) |
| Hose 10% | 33 25 ft hose | 33 25 ft hose |
| Warranty 25% | 50 3-year warranty | 50 3-year warranty |
Specifications
| Westinghouse ePX3100 | Westinghouse ePX3500 | |
|---|---|---|
| Cleaning | ||
| Pressure | 1,900 PSI | 2,000 PSI |
| Flow | 1.2 GPM | 1.2 GPM |
| Cleaning units | 2,356 | 2,400 |
| Nozzles included | 5 | 5 |
| Detergent | Onboard tank | Onboard tank |
| Power | ||
| Power | Electric | Electric |
| Total stop | Yes | Yes |
| Build | ||
| Hose | 25 ft | 25 ft |
| Weight | 19 lb | 19 lb |
| Warranty | 3 years | 3 years |