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 and warranty. The AR Blue Clean AR390SS wins on cleaning power and hose. The Westinghouse ePX3100 costs $89 less ($139 vs $228).
AR Blue Clean AR390SS
#9 in ElectricFull review
A strong all round 2000 PSI washer with extra flow and a long hose for houses and driveways. Buy direct from AR Blue Clean.
AR Blue Clean $228$228
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 $81.43 per 1,000 cleaning units ($228, 2,800)) and warranty (3-year warranty vs 2-year warranty).
- Choose the AR Blue Clean AR390SS for cleaning power (2,800 cleaning units (2,000 PSI x 1.4 GPM) vs 2,356 cleaning units (1,900 PSI x 1.2 GPM)) and hose (30 ft hose vs 25 ft hose).
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 | AR Blue Clean AR390SS |
|---|---|---|
| Overall rating | 3.4/5 | 3.3/5 |
| Value 35% | 79 $59 per 1,000 cleaning units ($139, 2,356) | 53 $81.43 per 1,000 cleaning units ($228, 2,800) |
| Cleaning power 30% | 37 2,356 cleaning units (1,900 PSI x 1.2 GPM) | 67 2,800 cleaning units (2,000 PSI x 1.4 GPM) |
| Hose 10% | 33 25 ft hose | 67 30 ft hose |
| Warranty 25% | 50 3-year warranty | 25 2-year warranty |
Specifications
| Westinghouse ePX3100 | AR Blue Clean AR390SS | |
|---|---|---|
| Cleaning | ||
| Pressure | 1,900 PSI | 2,000 PSI |
| Flow | 1.2 GPM | 1.4 GPM |
| Cleaning units | 2,356 | 2,800 |
| Nozzles included | 5 | 4 |
| Detergent | Onboard tank | Onboard tank |
| Power | ||
| Power | Electric | Electric |
| Engine or motor | - | 14 A |
| Pump | - | Axial cam |
| Total stop | Yes | Yes |
| Build | ||
| Hose | 25 ft | 30 ft |
| Power cord | - | 35 ft |
| Weight | 19 lb | - |
| Warranty | 3 years | 2 years |