One of the most powerful plug-in washers, for homeowners who want near gas cleaning without engine upkeep. Flow is still well below gas.
Amazon $309.99The Greenworks Pro 3000 PSI GPW3001 is the better pressure washer overall, rated 3.6 to 3.4. The Greenworks Pro 3000 PSI GPW3001 leads on value. The Greenworks Pro 3000 PSI GPW3001 costs $65.01 less ($309.99 vs $375).
A top end plug-in washer for concrete and siding, rated at a true 3000 PSI. Buyers who want faster rinsing should still look at gas.
Amazon $375Prices 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 Greenworks Pro 3000 PSI GPW3001 for value ($93.94 per 1,000 cleaning units ($309.99, 3,300) vs $113.64 per 1,000 cleaning units ($375, 3,300)).
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 | Greenworks Pro 3000 PSI GPW3001 | Westinghouse WPX3400e |
|---|---|---|
| Overall rating | 3.6/5 | 3.4/5 |
| Value 35% | 42 $93.94 per 1,000 cleaning units ($309.99, 3,300) | 27 $113.64 per 1,000 cleaning units ($375, 3,300) |
| Cleaning power 30% | 100 3,300 cleaning units (3,000 PSI x 1.1 GPM) | 100 3,300 cleaning units (3,000 PSI x 1.1 GPM) |
| Hose 10% | 33 25 ft hose | 33 25 ft hose |
| Warranty 25% | 50 3-year warranty | 50 3-year warranty |
Specifications
| Greenworks Pro 3000 PSI GPW3001 | Westinghouse WPX3400e | |
|---|---|---|
| Cleaning | ||
| Pressure | 3,000 PSI | 3,000 PSI |
| Flow | 1.1 GPM | 1.1 GPM |
| Cleaning units | 3,300 | 3,300 |
| Nozzles included | 5 | 5 |
| Detergent | Onboard tank | Onboard tank |
| Power | ||
| Power | Electric | Electric |
| Engine or motor | 14 A, brushless | - |
| Pump | Axial cam | Axial cam |
| Total stop | - | Yes |
| Build | ||
| Hose | 25 ft | 25 ft |
| Power cord | 35 ft | 35 ft |
| Warranty | 3 years | 3 years |
