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10 Best Costco Pressure Washers 2026 in the United States

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Our Top Picks

#1

Winner

Greenworks 80V 3000 PSI Pressure Washer (2.0 GPM), (2) 4.0Ah Batteries and Dual Port Rapid Charger, Powerful Enough to Remove Pesky Dirt and Grime on Siding, Fences, Patios, Driveways, and Sidewalks

Rating
10.0
Chosen by1,330
PSI (Pounds per Square Inch)
Power Source
Nozzle Types

Most important from
1612 reviews

PSI (Pounds per Square Inch)
The pressure washer delivers solid cleaning power for its class, effectively blasting dirt, grime, and outdoor residues on surfaces like concrete, wood, and vehicles.
Power Source
Battery performance impresses with long runtime, easily handling medium cleaning tasks like washing large vehicles on a single charge.
Nozzle Types
The adjustable multi-position spray head enhances usability by allowing quick switching between settings without changing tips.
Hose Length
Durability concerns arise from the plastic garden hose connector molded into the body, which is prone to breaking and cannot be replaced separately.
Portability
The cordless design offers excellent portability, allowing use in locations without water or electricity by simply bringing buckets of water.
Additional Features
The included soap container is convenient for applying detergent, though soap foaming could be improved depending on the detergent used.

The Greenworks 80V 3000 PSI Pressure Washer is a cordless, battery-powered cleaner designed for tackling dirt and grime on various outdoor surfaces like siding, patios, and driveways. With a maximum pressure of 3000 PSI and a flow rate of 2.0 gallons per minute, it offers solid cleaning power comparable to many gas models, especially thanks to its TruBrushless motor and heavy-duty cast aluminum pump. It is convenient to use without cords, making it highly portable and ideal for users who want easy mobility without sacrificing performance.

The included 25-foot steel braided hose is durable and kink-resistant, while the assortment of nozzle tips (15°, 25°, 40°, soap, and turbo) provides flexibility for different cleaning needs. Another useful feature is the self-primed siphon hose, allowing water to be drawn from various sources beyond just a garden hose. The weight of about 63 pounds may make it less easy to carry for some, and its maximum water temperature limit of 104°F is typical but worth noting if using hot water.

This pressure washer is well suited for homeowners looking for a powerful yet cordless solution that handles medium to heavy outdoor cleaning jobs without the hassle of gas or electric cords.

Rating
10.0
Chosen by1,330
PSI (Pounds per Square Inch)
Power Source
Nozzle Types

Most important from
1612 reviews

PSI (Pounds per Square Inch)
The pressure washer delivers solid cleaning power for its class, effectively blasting dirt, grime, and outdoor residues on surfaces like concrete, wood, and vehicles.
Power Source
Battery performance impresses with long runtime, easily handling medium cleaning tasks like washing large vehicles on a single charge.
Nozzle Types
The adjustable multi-position spray head enhances usability by allowing quick switching between settings without changing tips.
Hose Length
Durability concerns arise from the plastic garden hose connector molded into the body, which is prone to breaking and cannot be replaced separately.
Portability
The cordless design offers excellent portability, allowing use in locations without water or electricity by simply bringing buckets of water.
Additional Features
The included soap container is convenient for applying detergent, though soap foaming could be improved depending on the detergent used.
#2

Greenworks Pro Brushless 3000 PSI (CSA Certified) 2.0 GPM Max / 1.1 GPM Electric Pressure Washer (Rugged Steel Frame, 25 FT Hose, 35 FT GFCI Power Cord)

Rating
9.4
PSI (Pounds per Square Inch)
Power Source
Nozzle Types

Most important from
2534 reviews

PSI (Pounds per Square Inch)
This pressure washer is impressively powerful at 3000 PSI, effectively cleaning the dirtiest of driveways and sidewalks.
Power Source
Starting it is a breeze with just the press of a button, no more hassles with gas or spark plugs.
Nozzle Types
Smart engineering and design make it a pleasure to use, with thoughtful inclusions like multiple nozzles and attachments.
Hose Length
The 50' pressure hose extension enhances portability and access, especially for larger areas.
Portability
Its upright design makes for easy storage, a convenient feature for small spaces.
Additional Features
The turbo attachment is a favorite for its exceptional cleaning performance.

The Greenworks Pro Brushless 3000 PSI Electric Pressure Washer is a robust cleaning tool suitable for various outdoor tasks. With a powerful 14 Amp TruBrushless motor, it generates up to 3000 PSI and 2.0 GPM, offering substantial cleaning power. The 25-foot kink-resistant hose and 35-foot GFCI power cord provide good flexibility and reach, making it easier to maneuver around large areas.

The inclusion of multiple nozzles (15°, 25°, 40°, soap, and turbo) adds versatility to tackle different surfaces and dirt levels. The heavy-duty cast aluminum axial cam pump delivers performance comparable to gas-powered models, while the JettFlow technology significantly enhances water flow, aiding in quicker and more efficient cleaning.

This pressure washer is also PWMA certified, ensuring that its PSI and GPM claims are verified by an independent lab. At a weight of 51.7 pounds, it might be cumbersome for some users to transport and handle. It is an excellent option for homeowners looking for a powerful and versatile electric pressure washer that combines strong performance with ease of use.

Rating
9.4
PSI (Pounds per Square Inch)
Power Source
Nozzle Types

Most important from
2534 reviews

PSI (Pounds per Square Inch)
This pressure washer is impressively powerful at 3000 PSI, effectively cleaning the dirtiest of driveways and sidewalks.
Power Source
Starting it is a breeze with just the press of a button, no more hassles with gas or spark plugs.
Nozzle Types
Smart engineering and design make it a pleasure to use, with thoughtful inclusions like multiple nozzles and attachments.
Hose Length
The 50' pressure hose extension enhances portability and access, especially for larger areas.
Portability
Its upright design makes for easy storage, a convenient feature for small spaces.
Additional Features
The turbo attachment is a favorite for its exceptional cleaning performance.
#3

Westinghouse WPX3200 Gas Pressure Washer, 3200 PSI and 2.5 Max GPM, Onboard Soap Tank, Spray Gun and Wand, 5 Nozzle Set, for Cars/Fences/Driveways/Homes/Patios/Furniture

Rating
8.8
Nozzle Types
Portability

Most important from
18041 reviews

Nozzle Types
Comes with multiple easy exchange nozzles for various tasks, ensuring versatility in cleaning.
Portability
Easy maneuverability thanks to large, sturdy wheels.

The Westinghouse WPX3200 Gas Pressure Washer is a robust and high-powered option, delivering 3200 PSI and 2.5 GPM, making it suitable for deep-cleaning tasks on various surfaces such as decks, sidewalks, siding, fences, and more. The gas-powered 212cc 4-stroke engine ensures strong and consistent performance, and the onboard 0.9-gallon soap tank enhances cleaning efficiency by allowing you to mix soap directly with the water flow. The five included quick-connect nozzles (0°, 15°, 25°, 40°, and soap) provide versatility in handling different cleaning needs, from tough stains to gentle rinsing. The 25-foot abrasion-resistant hose offers a decent reach, although some users might find it slightly short for larger areas.

Its heavy-duty steel frame and 12-inch never-flat wheels improve durability and mobility, making it easy to maneuver. However, at 72 pounds, it can be heavy to lift for some users. The manual choke might be less convenient compared to electric starters, but it is reliable. Additionally, the maintenance-free axial cam pump adds to the product's longevity. The pressure washer comes with a three-year limited warranty, providing peace of mind. Users should be aware that residual oil or fuel odor might be present due to factory testing, and proper storage and handling are essential to prevent leaks.

This pressure washer is ideal for homeowners and DIY enthusiasts looking for a powerful and versatile cleaning tool.

Rating
8.8
Nozzle Types
Portability

Most important from
18041 reviews

Nozzle Types
Comes with multiple easy exchange nozzles for various tasks, ensuring versatility in cleaning.
Portability
Easy maneuverability thanks to large, sturdy wheels.

Buying Guide for the Best Costco Pressure Washers

Pressure washers are versatile tools that can help you clean various surfaces with ease, from driveways and patios to cars and outdoor furniture. When choosing a pressure washer, it's important to consider your specific needs and the features that will best suit your cleaning tasks. Understanding the key specifications will help you make an informed decision and ensure you get the most out of your purchase.
PSI (Pounds per Square Inch)PSI measures the pressure output of the washer. Higher PSI means more cleaning power. For light tasks like washing cars or outdoor furniture, a PSI between 1300-2000 is sufficient. For medium tasks like cleaning decks or patios, look for a PSI between 2000-2800. Heavy-duty tasks like stripping paint or cleaning large areas may require a PSI of 3000 or more. Choose a PSI level based on the intensity of the cleaning jobs you plan to tackle.
GPM (Gallons per Minute)GPM indicates the water flow rate of the pressure washer. Higher GPM means more water is used, which can help rinse away dirt more effectively. For light cleaning tasks, a GPM of 1.2-2.0 is usually adequate. For medium tasks, consider a GPM of 2.0-2.8. Heavy-duty tasks may benefit from a GPM of 3.0 or higher. Match the GPM to the type of cleaning you need to do; higher GPM can speed up the cleaning process for larger or more stubborn areas.
Power SourcePressure washers can be powered by electricity or gas. Electric models are generally quieter, lighter, and require less maintenance, making them ideal for small to medium tasks around the home. Gas models offer more power and mobility, making them suitable for larger or more demanding jobs. Consider the convenience and power needs of your cleaning tasks when choosing between electric and gas-powered pressure washers.
Nozzle TypesDifferent nozzles provide varying spray patterns and pressure levels. Common types include 0-degree (high pressure, pinpoint), 15-degree (high pressure, narrow), 25-degree (medium pressure, wide), and 40-degree (low pressure, very wide). Adjustable nozzles or quick-connect tips can offer versatility for different tasks. Choose a pressure washer with the nozzle options that best match your cleaning needs, allowing you to switch between precision and broader coverage.
Hose LengthThe length of the hose affects the reach of the pressure washer. Longer hoses provide more flexibility and allow you to clean larger areas without moving the unit frequently. For small areas, a hose length of 20-25 feet may be sufficient. For larger areas or more extensive cleaning tasks, consider hoses that are 30 feet or longer. Choose a hose length that provides the convenience and reach you need for your specific cleaning projects.
PortabilityPortability is determined by the weight and design of the pressure washer. Lightweight models with wheels or handles are easier to move around, making them ideal for tasks that require frequent repositioning. Heavier models may offer more power but can be harder to maneuver. Consider how often you'll need to move the pressure washer and choose a model that balances power and ease of transport for your needs.
Additional FeaturesSome pressure washers come with extra features like detergent tanks, onboard storage for accessories, or adjustable pressure settings. These features can enhance convenience and efficiency. Detergent tanks allow for easy application of cleaning solutions, while onboard storage keeps accessories organized. Adjustable pressure settings let you customize the power output for different tasks. Consider which additional features will make your cleaning tasks easier and more effective.

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