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10 Best Power Washers For Decks 2025 in the United States

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Our Top Picks

#1

Winner

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
9.9
Chosen by1,318
Pressure (PSI)
Power Source
Nozzle Types

Most important from
2201 reviews

Pressure (PSI)
The 3000 PSI pressure is powerful enough to tackle the dirtiest driveways and sidewalks, even removing paint when too close.
Power Source
This electric pressure washer is super easy to start with just the press of a button, making it a hassle-free alternative to gas models.
Nozzle Types
The turbo attachment is particularly effective, significantly enhancing the cleaning performance.
Hose Length
Storage can be a bit tricky due to the long and thick power cord, and the included high-pressure hose may be too short for some tasks.
Portability
A longer power cord and additional pressure hose can enhance portability, especially for larger areas or rooftops.

The Greenworks Pro Brushless 3000 PSI Electric Pressure Washer is a powerful tool for cleaning decks and outdoor surfaces. With a pressure rating of 3000 PSI and a water flow rate of 2.0 GPM, it delivers strong and efficient cleaning performance. The TruBrushless motor ensures durability and reliability, while the PWMA certification guarantees that the pressure and flow rate have been independently verified.

The heavy-duty cast aluminum axial cam pump offers better-than-gas performance, making it a robust option for tough cleaning tasks. Additionally, the JettFlow technology enhances water flow, allowing you to reach higher areas and rinse quickly. The pressure washer comes with a 25-foot kink-resistant hose and a 35-foot GFCI power cord, providing ample reach for most cleaning jobs.

It includes a variety of nozzles (15°, 25°, 40°, soap, and turbo) to cater to different cleaning needs. The rugged steel frame design adds to its durability, though its weight of 51.7 pounds may make it less portable compared to lighter models. This electric pressure washer is a great choice for homeowners looking for high performance and reliability for their deck cleaning needs, though they should be prepared for its relatively heavier build.

Rating
9.9
Chosen by1,318
Pressure (PSI)
Power Source
Nozzle Types

Most important from
2201 reviews

Pressure (PSI)
The 3000 PSI pressure is powerful enough to tackle the dirtiest driveways and sidewalks, even removing paint when too close.
Power Source
This electric pressure washer is super easy to start with just the press of a button, making it a hassle-free alternative to gas models.
Nozzle Types
The turbo attachment is particularly effective, significantly enhancing the cleaning performance.
Hose Length
Storage can be a bit tricky due to the long and thick power cord, and the included high-pressure hose may be too short for some tasks.
Portability
A longer power cord and additional pressure hose can enhance portability, especially for larger areas or rooftops.
#2

Westinghouse ePX3100 Electric Pressure Washer, 2300 Max PSI 1.76 Max GPM with Anti-Tipping Technology, Onboard Soap Tank, Pro-Style Steel Wand, 5-Nozzle Set, for Cars/Fences/Driveways/Home/Patios

Rating
9.8
Pressure (PSI)
Power Source
Nozzle Types

Most important from
6168 reviews

Pressure (PSI)
Powerful and removes dirt effortlessly.
Power Source
Easier to operate compared to gas-powered washers, just a push of a button.
Nozzle Types
Solidly built with lots of spray options and onboard storage for nozzles.
Portability
Long power cord and easy maneuverability are standout features.

The Westinghouse ePX3100 Electric Pressure Washer is a solid choice for those seeking a reliable and efficient power washer for cleaning decks. With a maximum pressure of 2300 PSI and a water flow rate of up to 1.76 GPM, it provides strong cleaning power, essential for tackling tough grime and dirt on decks. The inclusion of five different nozzles (ranging from 0 to 25 degrees, turbo, and soap applicator) allows for versatile cleaning applications, ensuring you can adjust the spray pattern to suit various surfaces and cleaning needs.

Additionally, the 25-foot nylon-braided hose offers decent reach, reducing the need to constantly move the unit around while cleaning larger areas. The onboard soap tank is convenient for applying detergents, enhancing its cleaning efficiency for heavily soiled surfaces like decks, driveways, and patios. Portability is a notable strength, as the unit is lightweight at 19 pounds and features a compact design with four quick-lock wheels and anti-tipping technology, making it easy to maneuver and store.

The auto-stop function when the trigger is not engaged is a thoughtful feature that conserves energy and prolongs the pump and motor life. However, it's worth noting that the pressure and flow rate might vary depending on the nozzle used, which could affect its performance. While the 25-foot hose is sufficient for most uses, some users might find it limiting if working on larger or more spread-out decks. The electric power source is convenient for consistent use, though it does require access to a power outlet. Covered by a 3-year limited warranty and backed by robust customer service, the Westinghouse ePX3100 offers peace of mind and value for money. It is a suitable option for homeowners looking for an effective, portable, and versatile power washer to maintain their decks and other outdoor surfaces.

Rating
9.8
Pressure (PSI)
Power Source
Nozzle Types

Most important from
6168 reviews

Pressure (PSI)
Powerful and removes dirt effortlessly.
Power Source
Easier to operate compared to gas-powered washers, just a push of a button.
Nozzle Types
Solidly built with lots of spray options and onboard storage for nozzles.
Portability
Long power cord and easy maneuverability are standout features.
#3

Kärcher Pressure Washer K1800PS, Max 2250 PSI, 3 Spray Nozzles, Detergent Tank, For Cars, Driveways, Siding, Patios, 1.46 max. GPM

Rating
9.7
Pressure (PSI)
Power Source
Nozzle Types

Most important from
8708 reviews

Pressure (PSI)
Despite a few design flaws, the K1800PS provides sufficient pressure for most household cleaning tasks without the hassle of gas-powered models.
Power Source
Despite a few design flaws, the K1800PS provides sufficient pressure for most household cleaning tasks without the hassle of gas-powered models.
Nozzle Types
The soap nozzle is ideal for washing cars, offering a gentler stream compared to the high-pressure nozzles.
Hose Length
The electric cord and hose storage are practical, although adding a longer, more flexible hose might be beneficial for some users.
Portability
The wheels and light weight make it easy to move around, even for larger cleaning tasks.

The Kärcher Pressure Washer K1800PS stands out with a maximum pressure of 2250 PSI and a water flow rate of 1.46 GPM, making it powerful enough for various cleaning tasks around your home. It is an electric-powered unit, which means you don't have to worry about fuel, but you do need access to an electrical outlet. The inclusion of three spray nozzles (15°, Turbo, and 65° Soap Nozzle) adds versatility, allowing you to adjust the spray pattern for different cleaning jobs, whether it's gentle cleaning or more intense pressure washing.

The 20-foot hose length is adequate for reaching most areas without too much hassle, although longer hoses are available on the market if needed. Portability is a strong point for the K1800PS, thanks to its never-flat wheels and relatively light weight of 24.1 pounds, making it easy to move around your property. Additionally, the on/off foot switch and removable detergent tank add to its convenience and usability.

However, some users may find the maximum flow rate of 1.2 GPM slightly lower than other models in the same category, which might affect its efficiency in cleaning larger areas quickly. In summary, the K1800PS is a highly effective and user-friendly power washer, suitable for homeowners looking to clean decks, patios, cars, and more with ease and minimal fuss.

Rating
9.7
Pressure (PSI)
Power Source
Nozzle Types

Most important from
8708 reviews

Pressure (PSI)
Despite a few design flaws, the K1800PS provides sufficient pressure for most household cleaning tasks without the hassle of gas-powered models.
Power Source
Despite a few design flaws, the K1800PS provides sufficient pressure for most household cleaning tasks without the hassle of gas-powered models.
Nozzle Types
The soap nozzle is ideal for washing cars, offering a gentler stream compared to the high-pressure nozzles.
Hose Length
The electric cord and hose storage are practical, although adding a longer, more flexible hose might be beneficial for some users.
Portability
The wheels and light weight make it easy to move around, even for larger cleaning tasks.

Buying Guide for the Best Power Washers For Decks

Choosing the right power washer for your deck can make a significant difference in the ease and effectiveness of your cleaning tasks. Power washers, also known as pressure washers, use high-pressure water spray to remove dirt, grime, mold, and other contaminants from surfaces. When selecting a power washer for your deck, it's important to consider several key specifications to ensure you get the best fit for your needs. Understanding these specs will help you make an informed decision and achieve the best results for your deck cleaning projects.
Pressure (PSI)Pressure, measured in pounds per square inch (PSI), indicates the force of the water stream. This spec is crucial because it determines how effectively the power washer can remove tough stains and debris. For deck cleaning, a pressure range of 1,500 to 2,500 PSI is generally sufficient. Lower PSI (1,500-2,000) is suitable for softer woods and light cleaning, while higher PSI (2,000-2,500) is better for harder woods and more stubborn dirt. Choose a pressure level based on the type of wood and the level of cleaning required.
Water Flow Rate (GPM)The water flow rate, measured in gallons per minute (GPM), indicates how much water the power washer uses. This spec is important because it affects the cleaning speed and efficiency. A higher GPM means more water is used, which can help rinse away dirt more quickly. For deck cleaning, a GPM of 1.5 to 2.5 is typically adequate. Lower GPM (1.5-2.0) is suitable for smaller decks and lighter cleaning tasks, while higher GPM (2.0-2.5) is better for larger decks and more intensive cleaning. Consider the size of your deck and the amount of dirt buildup when choosing the GPM.
Power SourcePower washers can be powered by electricity or gas. This spec is important because it affects the washer's portability, power, and maintenance needs. Electric power washers are generally lighter, quieter, and easier to maintain, making them suitable for smaller decks and residential use. They typically offer sufficient power for most deck cleaning tasks. Gas power washers, on the other hand, are more powerful and better suited for larger decks or heavy-duty cleaning. They are more portable but require more maintenance. Choose the power source based on the size of your deck and the frequency of use.
Nozzle TypesNozzles control the spray pattern and pressure of the water stream. This spec is important because different nozzles are suited for different cleaning tasks. Common nozzle types include 0-degree (pencil jet), 15-degree (chisel point), 25-degree (fan), and 40-degree (wide fan). For deck cleaning, a 25-degree or 40-degree nozzle is usually ideal, as they provide a good balance of pressure and coverage without damaging the wood. Some power washers come with adjustable nozzles or multiple nozzle tips. Choose a power washer with the appropriate nozzle options for your deck cleaning needs.
Hose LengthThe hose length determines how far you can move around without having to reposition the power washer. This spec is important for convenience and efficiency. A longer hose allows you to clean larger areas without interruption. For deck cleaning, a hose length of 20 to 30 feet is generally sufficient. Shorter hoses (20 feet) are suitable for smaller decks, while longer hoses (25-30 feet) are better for larger decks. Consider the size of your deck and how much mobility you need when choosing the hose length.
PortabilityPortability refers to how easy it is to move the power washer around. This spec is important for ease of use, especially if you have a large deck or need to transport the washer to different locations. Look for features like wheels, handles, and overall weight. Lighter, more compact models are easier to maneuver but may have less power. Heavier models with wheels are more powerful but can be harder to move. Choose a power washer that balances power and portability based on your specific needs.

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