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SIMPSON Pressure Washers

Built for pros. Ready for anything. Shop SIMPSON now.

The SIMPSON Difference

Pro Series Pressure Washers

SIMPSON Pro Series pressure washers are built for professional cleaners who demand maximum performance. Each model pairs a CRX engine with a AAA triplex pump for consistent pressure and lasting reliability. Rugged steel frames, large tires and flexible braided hoses stand up to daily use and are backed by a Lowe’s exclusive 5-year warranty.

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Powershot Pressure Washers

The SIMPSON PowerShot Series delivers up to 4400 PSI for heavy-duty applications, like paint prep, concrete cleaning and fleet maintenance. Powered by a CRX or HONDA engine with AAA triplex pumps, rugged frames, large pneumatic tires and pro-grade components, this series ensures performance and control on any jobsite.

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Aluminum Series Pressure Washers

The SIMPSON Aluminum Series delivers professional-grade performance in a lightweight, portable design. Powered by a CRX or HONDA engine with AAA or OEM Technologies pumps, these pressure washers provide up to 3400 PSI for property maintenance and tough residential jobs. The corrosion-resistant frame and large wheels make it both durable and portable.

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Trailer Pressure Washers

The SIMPSON powerful, cold-water mobile pressure washing system delivers professional-grade cleaning performance for a wide range of commercial jobs. Ideal for contract cleaners, mobile detailers, municipalities and resorts, this DOT-certified trailer serves as an over-the-road pressure washer system. Jobsite setup is quick and easy. Just pull up to the work area, connect the spray gun, start the engine and begin cleaning.

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Shop SIMPSON Pressure Washers at Lowe’s

If you’re looking for powerful and reliable equipment that’ll help you maintain your home’s exterior or tackle a cleaning project, you’ve come to the right place. Explore our wide range of SIMPSON pressure washers and accessories that are designed with performance in mind.

Wondering how to clean a concrete driveway? Consider using a gas pressure washer. They’re perfect for heavy-duty cleaning tasks in larger areas, and most models can handle deck cleaning, wood restoration and graffiti removal. For indoor cleaning jobs, consider an electric pressure washer. They’re usually quieter than gas models, lightweight and easy to store as well. We also have commercial pressure washers for industrial cleaning applications. While you’re at it, check out our wide range of pressure washer accessories to get the most out of your equipment. Choose from spray guns, pressure washer nozzles, wands, surface cleaners, rubber seals and more to tackle a variety of cleaning jobs.

Browse our selection of pressure washers, accessories and cleaning tools to find everything you need. Whether you’re restoring your deck, driveway, patio or siding, Lowe’s has everything you need for your next project.

Frequently Asked Questions

How do pressure washer hoses impact reach and flexibility?
Hose length directly affects how far you can work from the machine without repositioning. SIMPSON hoses are built to handle high pound per square inch (PSI) pressure without kinking so you maintain consistent pressure and control throughout the cleaning job.

When should you use pressure washer surface cleaners?
Surface cleaners are best for large, flat areas like driveways, patios and decks. They use dual rotating nozzles to cover more ground in less time and eliminate the uneven stripe patterns you may get from a standard spray gun and nozzle.

What outdoor cleaning tools work best with pressure washers?
Surface cleaners for large, flat surfaces, second-story nozzles for higher reach, and turbo nozzles for heavy buildup on concrete or brick are the most common pairings. 

What makes commercial pressure washers different from residential models?
Commercial units are built for extended run times and higher-duty cycles. They typically feature stronger pumps, more durable frame construction, and higher PSI and gallons per minute (GPM) ratings to handle demanding jobs. Residential models focus on ease of use, portability and convenience, making them well-suited for routine home maintenance and seasonal outdoor cleaning projects.