10 Best Pressure Washers 2026 in the United States

The SIMPSON Cleaning ALH4240 is a robust gas-powered pressure washer that delivers impressive performance, making it well-suited for professionals engaged in heavy-duty cleaning tasks like deck restoration or commercial services. With a powerful 4200 PSI and a flow rate of 4.0 GPM, it can tackle tough grime and dirt effectively. The reliable HONDA GX390 engine ensures easy starts and consistent operation, while the durable aluminum frame and strong pneumatic tires enhance portability across various surfaces.

Users will appreciate the included accessories, such as the 50-foot high-pressure hose, which resists kinks and abrasions, and the variety of nozzle tips that allow for versatile cleaning options. The spray gun features a safety lock-out, adding an extra layer of security during operation.

The pressure washer weighs 124 pounds, which makes it relatively heavy for some users. While its rugged design is beneficial for durability, the weight might pose a challenge for transporting it over long distances. Additionally, being gas-powered, it requires more maintenance and attention compared to electric models, and can also be noisier during use. The SIMPSON ALH4240 is ideal for contractors or serious DIY enthusiasts who need a high-performance machine for demanding jobs. Casual users or those looking for a lightweight and low-maintenance solution may want to consider other options.

The Westinghouse WPX3400 Gas Pressure Washer is a robust choice for anyone looking to tackle tough cleaning jobs around the house. With a powerful 3400 PSI and a flow rate of 2.6 GPM, it effectively cleans various surfaces, from driveways to patio furniture, making it suitable for homeowners who prioritize efficiency and performance. The included five nozzles provide versatility, allowing users to switch between different pressure settings depending on their cleaning needs, which is a great feature for tackling different tasks.

Portability is another strong point with its 12-inch never-flat wheels and a 25-foot hose, ensuring you can reach those awkward spots without hassle. The onboard soap tank is a convenient addition, as it allows for easy detergent use, enhancing the cleaning process.

Being gas-powered, it does require more maintenance than electric models. Users might find the need to refuel more often, as well as manage the weight of 63 pounds, which could be cumbersome for some. The recoil start can also be less user-friendly compared to electric start options. Additionally, while the heavy-duty design contributes to its durability, it may not be the best fit for those looking for a lightweight, easy-to-handle unit. The WPX3400 is an excellent choice for those seeking a reliable and powerful machine for extensive cleaning jobs, as long as they are prepared for the upkeep associated with a gas-powered tool.

The Simpson PS4240 PowerShot is a strong gas-powered pressure washer that delivers 4200 PSI of pressure and 4.0 gallons per minute water flow, making it well suited for tough cleaning jobs like deck restoration, paint prep, and other professional-grade tasks. Powered by a reliable Honda GX390 engine and paired with a maintenance-free industrial pump, it offers powerful and consistent performance with built-in protection against overheating. Its sturdy welded steel frame and powder-coated finish add durability, while 13-inch pneumatic tires help with moving it over uneven surfaces despite its hefty 141-pound weight. This unit comes with a 50-foot abrasion-resistant hose and five quick-connect nozzles covering a range of spray angles (0°, 15°, 25°, 40°, and soap), giving good flexibility for different cleaning needs.

The pressure and flow rate are excellent for professionals or serious DIYers, though its weight and size may be challenging for casual users looking for something lighter or more compact. Being gas-powered also means it requires fuel and some maintenance compared to electric models. The Simpson PS4240 is a durable, powerful washer ideal for heavy-duty or frequent use, best suited for contractors or experienced users who need reliable performance on various surfaces.