Greenworks 1500 PSI 1.2 GPM Pressure Washer Review (2026): A Spec-Based Look
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This greenworks 1500 psi 1 2 gpm pressure washer review covers the Greenworks GPW1501. It is an upright electric pressure washer designed for home use. The two key specs that define it are 1500 PSI of maximum pressure and a 1.2 GPM flow rate. These figures determine how well it cleans dirt and grime from various surfaces. The unit weighs only 12 pounds and measures 18.5 inches in length. It features a 20-foot hose and a 35-foot power cord with inline GFCI. The design allows vertical or horizontal use for stability. This model is PWMA certified, which indicates it meets industry standards for performance and safety.
What stands out
- 1500 PSI maximum pressure for effective dirt removal
- 1.2 GPM flow rate for faster cleaning
- 20 ft pressure hose for extended reach
- 35 ft power cord with inline GFCI
- Includes soap applicator and 2 nozzle tips
Who it fits
Good fit for
You should consider this pressure washer if you need a lightweight, easy-to-store unit for light to medium-duty tasks. The 12-pound weight and compact upright design make it ideal for small patios, decks, or cars. The 1.2 GPM flow rate helps rinse surfaces quickly. The included soap applicator and detergent bottle allow you to apply cleaning solutions effectively. If you want a certified tool that is simple to set up and use, this model fits your needs.
Who should skip it
You should look at another option if you require high-pressure cleaning for large areas or heavy grime. The 1500 PSI rating is lower than many competitors, which may limit its ability to strip paint or clean deeply embedded dirt. If you need a higher flow rate for faster rinsing, the 1.2 GPM might feel slow. Users who prefer gas-powered units for greater power or longer hoses may find this electric model insufficient for their specific job requirements.
Verdict: This is a solid, lightweight choice for basic home cleaning tasks. It offers certified performance and easy storage for occasional users.
Key specs explained for you
Maximum Pressure 1500 PSI
This value indicates the force of the water stream. At 1500 PSI, the unit provides enough power to remove dirt and grime from home surfaces like siding, decks, and patio furniture. It is suitable for light to medium cleaning tasks. If you need to strip paint or clean heavy concrete, you may want a higher PSI model for deeper cleaning results.
Flow Rate 1.2 GPM
Gallons per minute measures how much water the washer delivers. A 1.2 GPM flow rate helps rinse away loosened dirt quickly. This rate is standard for entry-level electric models. Higher flow rates clean faster but use more water. You should compare this spec with other units to ensure it meets your need for efficient rinsing during your cleaning projects.
Hose Length 20 ft
The included hose allows you to reach areas around your home without moving the machine frequently. A 20-foot length offers moderate reach for typical residential tasks. If your workspace is large, you might need an extension hose. Check this length against your property size to ensure you can access all areas without straining the hose or leaving the unit behind.
Weight 12 pounds
This weight makes the unit easy to carry and store. At 12 pounds, you can lift it onto a porch or into a garage without difficulty. The upright design also aids in stability during use. Compare this weight with heavier commercial models if you plan to move the washer often. Lighter units are generally more convenient for casual home maintenance tasks.
Design and build overview
According to the listing, this Greenworks GPW1501 is an upright electric pressure washer. Its dimensions are 18.5 inches in length, 10.3 inches in width, and 8.74 inches in height. The unit weighs 12 pounds. This compact footprint allows you to store it in tight spaces like a garage corner or shed. The upright design provides stability when you are operating the machine. You can use it vertically or horizontally for greater stability during use.
The layout includes a 20-foot pressure hose and a 35-foot power cord. The power cord features an inline GFCI for use on exterior outlets. This length gives you greater reach without sacrificing power. You can clean larger areas without constantly moving the unit. The package includes two nozzle tips and an attachable detergent bottle. This setup lets you apply soap to completely clean any surface before rinsing.
The finish is described simply by the model color, 1500PSI. It carries a three-year warranty. The unit is PWMA certified, which indicates it meets specific industry standards for pressure washers. This certification suggests a baseline level of quality and safety. The design prioritizes practical home use over heavy-duty industrial tasks. You get a straightforward tool that focuses on essential cleaning functions.
Setup and everyday use guide
Setting up this unit begins with unpacking the components. The listing includes a 20-foot pressure hose and a 35-foot power cord. You connect the hose to the pump outlet and the wand. The power cord features an inline GFCI, allowing you to plug it directly into standard exterior outlets without needing an extension for power. This design simplifies your initial setup process.
The unit weighs 12 pounds and measures 18.5 inches in length. You can position it vertically or horizontally. This versatility provides greater stability on uneven ground or flat surfaces. The compact dimensions allow you to store it in a garage or shed easily. The upright design keeps the motor protected and the hose organized.
For daily use, the 1.2 GPM flow rate works with the 1500 PSI pressure to remove dirt and grime. You adjust the spray using the included two nozzle tips. These tips help you target specific areas on siding, decks, or patio furniture. The soap applicator and attachable detergent bottle let you apply cleaning solutions before rinsing. This two-step process helps you clean surfaces completely. The 20-foot hose gives you enough reach for most residential tasks without moving the main unit frequently. The PWMA certification indicates the specs meet industry standards for performance and safety. You can rely on these published figures for consistent cleaning results. The three-year warranty covers manufacturing defects, giving you peace of mind during routine maintenance.
Before You Buy This Washer
This Greenworks model fits well into a collection of 1 tools if you need light duty cleaning. Its 1500 PSI and 1.2 GPM output handle patios and cars. You will likely need a separate surface cleaner for large decks to improve efficiency. Check your outdoor outlets. The 35-foot cord helps, but an extension cord may be necessary for distant garages. Ensure your hose fittings match standard quick-connects. Maintenance is simple. Drain the pump in winter to prevent freezing damage. Store it upright as designed. This upright design saves space compared to wheeled carts. It is smaller than the 3000 PSI options listed. Choose this if you prioritize compact storage over raw power. It complements heavier washers by handling quick rinses. Keep the nozzles clear of debris. Inspect the hose for cracks before each use. This unit supports routine upkeep without complex parts.
Check before you buy
- Verify your outdoor outlet has a GFCI breaker for safety.
- Check if your existing hose fittings match the quick-connects.
- Measure your storage space against the 18.5-inch length.
- Confirm you need only 1500 PSI for your surfaces.
- Ensure you have room for the 35-foot power cord.
The product at a glance
Greenworks 1500 PSI Upright Electric Pressure Washer
Best for: Light cleaning tasks with a compact footprint
- Maximum Pressure
- 1500 PSI
- Flow Rate
- 1.2 GPM
- Hose Length
- 20 ft
- Nozzle Count
- 2
- Dimensions
- 18.5 × 10.3 × 8.74 inches
- Weight
- 12 pounds
View on Amazon: Greenworks 1500 PSI Upright Electric Pressure Washer Affiliate link
This Greenworks unit delivers 1500 PSI and 1.2 GPM for cleaning tasks. It features an upright design that stands 8.74 inches tall and weighs 12 pounds. You get a 20-foot hose and a 35-foot power cord with inline GFCI protection. The package includes two nozzle tips and a soap applicator. It is PWMA certified and comes with a three-year warranty.
Pros
- 1500 PSI and 1.2 GPM output
- 20-foot high-pressure hose
- 35-foot power cord with GFCI
- Includes soap applicator and two nozzles
- Upright design for stability
Cons
- 1500 PSI is lower than high-power models
- 1.2 GPM flow rate is modest
- No mention of adjustable pressure settings
Good fit if
- You need a lightweight unit for light cleaning
- You want a stable upright design
- You require a certified tool with a warranty
Skip if
- You need high pressure for heavy duty jobs
- You require a high flow rate for speed
- You want a larger capacity machine
Verdict: Greenworks 1500 PSI Upright Pressure Washer suits users needing light cleaning with a stable, compact footprint. Its certified build and included accessories make it reliable for basic maintenance tasks.
Specifications side by side
| Spec | Greenworks 1500 PSI Upright Electric Pressure Washer |
|---|---|
| Maximum Pressure | 1500 PSI |
| Flow Rate | 1.2 GPM |
| Hose Length | 20 ft |
| Nozzle Count | 2 |
| Pressure | 1500 PSI |
| Dimensions | 18.5 × 10.3 × 8.74 inches |
| Weight | 12 pounds |
| Size | 1500 PSI (Upright) |
| Color | 1500PSI |
| Model | GPW1501 |
Frequently asked questions
What is the maximum pressure output of this Greenworks unit?
The Greenworks GPW1501 delivers a maximum pressure of 1500 PSI. This level of force is sufficient for removing surface dirt, dust, and loose grime from residential areas. It is designed for light cleaning tasks rather than heavy-duty industrial stripping. You can use it on siding, patio furniture, and cars without damaging delicate surfaces.
How much water does this pressure washer flow per minute?
It has a flow rate of 1.2 gallons per minute (GPM). This volume works in tandem with the 1500 PSI pressure to rinse away loosened debris effectively. Higher flow rates generally clean faster, but 1.2 GPM is adequate for typical home maintenance jobs. It balances power with water efficiency for standard household use.
Does this model include a surface cleaner attachment?
The provided specifications do not list a surface cleaner as an included accessory. The package typically features a pressure hose and a wand for direct spraying. For large, flat areas like decks or driveways, you may need to purchase a surface cleaner separately to improve cleaning speed and uniformity.
What are the exact dimensions of the Greenworks GPW1501?
The unit measures 18.5 inches in length, 10.3 inches in width, and 8.74 inches in height. Its compact upright design allows it to fit into tight storage spaces like garages or sheds. The small footprint ensures it does not take up excessive floor space when not in use.
How heavy is this pressure washer when moved?
The Greenworks GPW1501 weighs 12 pounds. This lightweight construction makes it easy to carry up stairs or move around the yard. You can reposition it quickly for different cleaning tasks without requiring significant physical effort or assistance from another person.
Is this pressure washer suitable for cleaning wooden decks?
Yes, the 1500 PSI output is suitable for cleaning wooden decks. This pressure level effectively removes mildew and dirt without being overly aggressive. It helps maintain the appearance of outdoor wood surfaces. However, you should test a small area first to ensure the pressure does not damage the wood grain.
What type of power cord is included with this model?
The listing includes a 35-foot power cord with an inline GFCI. This safety feature helps prevent electrical shocks if the unit comes into contact with water. The length provides enough reach for most standard outdoor outlets without needing an extension cord for typical home cleaning scenarios.