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Costco Pressure Washers

Best Costco Pressure Washers

From leading brands and best sellers available on the web.
#1

Winner

Westinghouse WPX3200 Gas Pressure W

Westinghouse

6%OFF

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

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#2
Simpson 3400 PSI Gas Pressure Washe

SIMPSON

editor-choice-ribbon

Simpson 3400 PSI Gas Pressure Washer, 2.5 GPM Residential Power Washer, Cold Water, 25' Hose, Clean Machine, 49-State Compliant (CM61083)

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#3
Simpson Cleaning 3600 PSI Gas Press

SIMPSON

5%OFF

Simpson Cleaning 3600 PSI Gas Pressure Washer, 2.5 GPM Power Washer for Commercial Use, Honda GX200 Engine, 35-Foot MorFlex Hose, Aluminum Series, 49-State (ALH3425)

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#4
Greenworks Pro Brushless 3000 PSI (

Greenworks

15%OFF

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)

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#5
SIMPSON Cleaning PS3228 PowerShot 3

SIMPSON

SIMPSON Cleaning PS3228 PowerShot 3300 PSI Gas Pressure Washer, 2.5 GPM, Honda GX200 Engine, Includes Spray Gun and Extension Wand, 5 QC Nozzle Tips, 5/16-inch x 25-foot MorFlex Hose, 49-State

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Related Products

Up to 50% off

#6
Greenworks 80V 3000 PSI Pressure Wa

Greenworks

25%OFF

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

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#7
Greenworks 2700 PSI Electric Pressu

Greenworks

Greenworks 2700 PSI Electric Pressure Washer for Heavy-Duty Home & Outdoor Cleaning, 2.3 GPM Corded Power Washer for Driveways, Patios & Siding, Push-Button Start, CSA Certified

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#8
Greenworks 2000 PSI 1.2 GPM Pressur

Greenworks

9%OFF

Greenworks 2000 PSI 1.2 GPM Pressure Washer (Open Frame GPW2003) GPW2003

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#9
Greenworks 2300 PSI TruBrushless (2

Greenworks

Greenworks 2300 PSI TruBrushless (2.3 GPM) Electric Pressure Washer, 25’ Hose, Quick Connect Wand, 15, 24, 40 Degree Soap and Turbo Nozzle

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#10
Greenworks 2000 PSI (13 Amp) Electr

Greenworks

42%OFF

Greenworks 2000 PSI (13 Amp) Electric Pressure Washer (Wheels For Transport / 20 FT Hose / 35 FT Power Cord) Great For Cars, Fences, Patios, Driveways

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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.