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 2.1. The Westinghouse ePX3100 leads on value, cleaning power and warranty. The Westinghouse ePX3100 costs $110 less ($139 vs $249).
Sun Joe SPX4004-MAX
#22 in ElectricFull review
A sturdy roll cage washer with two pressure settings and a big soap tank. Most buyers get more cleaning power for less from other brands.
Sun Joe $249$249
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 $125.76 per 1,000 cleaning units ($249, 1,980)), cleaning power (2,356 cleaning units (1,900 PSI x 1.2 GPM) vs 1,980 cleaning units (1,800 PSI x 1.1 GPM)) and warranty (3-year warranty vs 2-year warranty).
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 | Sun Joe SPX4004-MAX |
|---|---|---|
| Overall rating | 3.4/5 | 2.1/5 |
| Value 35% | 79 $59 per 1,000 cleaning units ($139, 2,356) | 19 $125.76 per 1,000 cleaning units ($249, 1,980) |
| Cleaning power 30% | 37 2,356 cleaning units (1,900 PSI x 1.2 GPM) | 12 1,980 cleaning units (1,800 PSI x 1.1 GPM) |
| Hose 10% | 33 25 ft hose | 0 20 ft hose |
| Warranty 25% | 50 3-year warranty | 25 2-year warranty |
Specifications
| Westinghouse ePX3100 | Sun Joe SPX4004-MAX | |
|---|---|---|
| Cleaning | ||
| Pressure | 1,900 PSI | 1,800 PSI |
| Flow | 1.2 GPM | 1.1 GPM |
| Cleaning units | 2,356 | 1,980 |
| Nozzles included | 5 | 5 |
| Detergent | Onboard tank | Onboard tank |
| Power | ||
| Power | Electric | Electric |
| Engine or motor | - | 13 A |
| Total stop | Yes | Yes |
| Build | ||
| Hose | 25 ft | 20 ft |
| Power cord | - | 35 ft |
| Weight | 19 lb | 26.5 lb |
| Warranty | 3 years | 2 years |