Detergent tank versus a separate foam cannon
An onboard detergent tank is convenient for quick jobs, while a separate foam cannon usually offers better coverage and more control over…
Comparisons
Help matching a pressure washer to the job, PSI needs and the surface you do not want to damage.
Accessories
Downstream injector versus upstream soap
Downstream injectors and upstream soap systems both apply detergent, but they work differently. Here is how to choose based on cleaning…
Extension wand versus a ladder
For most pressure-washing jobs, an extension wand is safer and more practical than standing on a ladder while operating a pressure washer.…
Surface cleaner versus a wand on concrete
A surface cleaner is usually the better choice for washing large, flat concrete because its enclosed rotating nozzles clean a wider area…
Comparisons
Cold-water washer versus a hot-water unit
Cold-water pressure washers are usually the practical choice for homes and general outdoor cleaning. Hot-water units add heat that can…
Cordless portable washer versus a real 1800 PSI unit
A cordless portable washer is convenient for light, mobile cleaning, but a real 1800 PSI pressure washer is the better choice for removing…
Electric versus gas for a two-car driveway
For most residential two-car driveways, an electric pressure washer is the simpler choice if you have a suitable outdoor outlet and…
A stiff broom and wet vac after a muddy garage
A broom and wet/dry vac are usually the safer choice for mud inside a garage. Save the pressure washer for an empty, well-drained area…
Pressure washer versus a garden hose and brush
A garden hose and brush are often enough for light dirt and delicate surfaces. Choose a pressure washer for stubborn buildup on materials…
Professional crew for a three-story house
For most homeowners, hiring an insured crew is the safer choice for washing a three-story house. The right method depends on the siding,…
Renting a hot-water washer instead of buying gas
If you only occasionally clean grease or oil, renting a hot-water pressure washer can be more practical than buying a gas machine. For…
When a Shop-Vac Plus Degreaser Beats a Washer in a Garage
For a small, greasy spot or a garage where runoff is a problem, a degreaser and careful cleanup can beat the water and overspray of a…
How They Work
Axial Cam Pump Versus Triplex Pump
Axial cam pumps are compact and usually less expensive, while triplex pumps are generally more serviceable and better suited to frequent,…
Belt-drive commercial unit versus homeowner axial pump
A belt-drive pressure washer is generally better suited to frequent, longer work sessions, while a homeowner axial-pump unit is usually…
Nozzles & Surfaces
PSI & GPM
1800 PSI versus 2300 PSI electric washers
An 1800 PSI electric washer is usually sufficient for vehicles, outdoor furniture, siding, and light cleaning. A 2300 PSI model offers more…
2800 PSI versus 3400 PSI Gas Washers: Which Should You Buy?
A 3400 PSI gas washer is not automatically better. The right choice depends on GPM, surface sensitivity, cleaning speed, hose reach, and…