The best power washer to clean a house depends on the surface, the dirt, and how much control you need. The Westinghouse ePX3500 is best for buyers who want a compact washer with several nozzle options, while the ePX3050 offers a longer power cord. The LWQ and MZK models emphasize portability and spray flexibility. For siding stains such as mildew or algae, Oxy Solve is a complementary cleaner rather than a pressure washer.
| Product | Best For | Standout Feature |
|---|---|---|
| Westinghouse ePX3500 | Compact, versatile cleaning | Five-nozzle set and onboard soap tank |
| Westinghouse ePX3050 | Moving around the yard | 35-foot GFCI power cord |
| LWQ Pressure Washer | Adjustable spray choices | Four nozzles and foam cannon |
| MZK Lightweight Pressure Washer | Easy carrying and reach | 9.9-pound weight and 21-foot hose |
| Oxy Solve House and Siding Cleaner | Siding stains | Concentrate for multiple siding materials |
Westinghouse ePX3500 Electric Pressure Washer
Best for: Homeowners who want a compact electric washer with several spray choices for siding, patios, fences, and vehicles. Its listed output is 2,500 max PSI and 1.76 max GPM; rated output is 2,000 PSI and 1.2 GPM.
The included nozzles are 0°, 15°, 25°, turbo, and soap applicator. A 20-ounce onboard soap tank supports detergent use, and the 17.5-inch steel wand provides a reach extension. The unit weighs 19 pounds and has four quick-lock wheels with 360-degree steering, an anti-tipping design, and a 25-foot hose.
Why it was selected: Its nozzle range and soap tank make it a flexible choice for different outdoor cleaning tasks. Limitation: The product data lists a 25-foot hose, so buyers needing more hose reach may want to compare alternatives.
Westinghouse ePX3050 Electric Pressure Washer
Best for: Buyers who prioritize moving around a property while cleaning. This model provides 2,100 max PSI and 1.76 max GPM, with listed rated output of 1,800 PSI and 1.2 GPM. Its 35-foot GFCI power cord and 5-inch wheels are intended to support maneuverability.
The ePX3050 includes a soap applicator accessory and turbo nozzle. The product description identifies an AC 120V electric motor and an axial pump with auto stop. It is listed at a 26-inch profile and is intended for tasks such as siding, sidewalks, fences, garage floors, and patio furniture.
Why it was selected: The longer power cord is a useful distinction for buyers cleaning areas away from an outlet. Limitation: Its included accessories are not described as a multi-nozzle set, so compare the supplied spray options with your needs.
LWQ Portable Pressure Washer
Best for: Buyers who want several fixed spray angles and a foam cannon. The LWQ is listed with up to 2.5 GPM water flow, four quick-connect metal nozzles at 0°, 15°, 25°, and 40°, and a foam cannon. The description identifies driveway, patio-furniture, and vehicle cleaning among its uses.
Two rollers support movement, while an anti-tipping base is intended to improve stability when the washer is stationary. The product also describes faucet or bucket water collection options. Its detergent bottle is described as keeping cleaner from passing through the pump.
Why it was selected: The range of nozzle angles can help buyers choose between concentrated and wider spray patterns. Limitation: The supplied feature information does not give a PSI rating, so compare its pressure specifications before choosing it for a particular cleaning job.
MZK Lightweight Pressure Washer
Best for: Buyers who want a washer that is easy to carry between outdoor areas. The MZK weighs 9.9 pounds and lists water flow up to 2.0 GPM. It includes a 21-foot hose, a 17-foot power cord, and a one-button start system.
Its adjustable nozzle has four spray ranges: 0°, 15–25°, 25–60°, and 60°–120°. A foam cannon is included for detergent application. The product is intended for tasks including cars, patios, fences, driveways, and other outdoor cleaning.
Why it was selected: Its listed weight and broad spray-angle options make it a portable choice for varied jobs. Limitation: The feature list does not state a PSI rating, so buyers comparing cleaning pressure should verify that specification before purchase.
Oxy Solve House and Siding Cleaner
Best for: Homeowners targeting stains from algae, moss, or mildew on siding. This one-gallon concentrate is listed for vinyl, aluminum, wood, brick, and stucco. Its description says peroxide is used to lift grime without harsh chemicals.
Why it was selected: It addresses siding stains that a pressure washer alone may not remove as effectively, and it is designed for use with a pressure washer. Limitation: This is a cleaning concentrate, not a power washer; follow the product label for mixing and application instructions.
Buying Guide: How to Choose a Power Washer for a House
What pressure and spray pattern should you use?
Do not choose by maximum PSI alone. These products list different pressure and flow specifications, and several have adjustable or interchangeable spray patterns. A narrow, concentrated stream can be too aggressive for some surfaces. Start with a wider spray and test a small, inconspicuous area, keeping the nozzle at a safe distance. Follow the washer and surface-maker instructions, especially for siding, painted areas, and older materials.
Do you need soap or a siding cleaner?
A soap tank or foam cannon can simplify detergent application, but the included accessories differ. The ePX3500 has an onboard soap tank; the LWQ and MZK list foam cannons. For algae, moss, or mildew stains, a siding-specific cleaner such as Oxy Solve may be relevant. Check the cleaner label and washer instructions to confirm the proper application method.
How much reach and portability matter?
Compare the hose and power-cord lengths, plus weight and wheel design. The ePX3050 lists a 35-foot cord, while the ePX3500 lists a 25-foot hose. The MZK is listed at 9.9 pounds and has a 21-foot hose. These details affect how often you may need to reposition the washer or outlet connection.
Frequently Asked Questions
Can a power washer clean house siding?
Yes, the listed washers are intended for outdoor surfaces that include siding. Use a suitable spray pattern, test first, and follow the siding and equipment instructions to reduce the risk of damage.
Is higher PSI always better for siding?
No. A more concentrated stream can damage some surfaces. Control, nozzle selection, distance, and the siding material matter as much as the maximum PSI rating.
Should I use detergent when washing a house?
Detergent can help with certain stains, but use only a product suitable for the surface and application method. Follow its label and the pressure washer’s instructions.
Which listed washer has the longest power cord?
The Westinghouse ePX3050 lists a 35-foot GFCI power cord. The other supplied product details do not list a longer power cord.
Is Oxy Solve a pressure washer?
No. Oxy Solve is a house and siding cleaner concentrate intended to complement pressure-washing tasks; it is not a washer.