Best Pressure Washer Accessories 2026
The Karcher K1700B Electric Pressure Washer CETA Certified 1700 PSI is our top pick for Pressure Washer Accessories. 1700 PSI effective for most home surfaces. For budget shoppers, the Sun Joe SPX3000-31 Pressure Washer Trigger Gun (SPX3000 Series) offers solid value at a lower price.
See Today’s Price →At a Glance
Pressure Washer Accessories Buying Guide
Photo by Tima Miroshnichenko / PexelsElectric vs. Gas Pressure Washers: The Practical Choice
How we picked these. We compared 3 yard power tools and accessories across compatibility, performance, battery efficiency, and value, cross-referencing picks from Pro Tool Reviews, The Spruce, and verified homeowner reviews.
Gas pressure washers are more powerful (2500-4000+ PSI) and portable (no cord), but louder, heavier, require fuel, and need more maintenance. Electric pressure washers (1500-2000 PSI typical) are quieter, require no fuel, need less maintenance, and handle most residential cleaning tasks adequately. For driveways, decks, vehicles, outdoor furniture, and fence cleaning, 1500-2000 PSI is sufficient. Gas is only necessary for stripping old paint, cleaning large commercial surfaces, or situations where an extension cord is impractical. For most homeowners, electric is the right choice.
PSI and GPM: The Two Numbers That Actually Matter
PSI (pounds per square inch) measures pressure; GPM (gallons per minute) measures flow rate. Cleaning power = PSI x GPM. A 1700 PSI / 1.2 GPM electric washer cleans comparably to a 1500 PSI / 1.5 GPM unit because the cleaning power (1700x1.2=2040 vs. 1500x1.5=2250) is similar. Higher GPM uses more water; higher PSI is more concentrated. For vehicle washing, lower PSI (1500 or below) is safer for paint. For concrete and decking, 1700-2000 PSI is more efficient. Always check both numbers when comparing washers.
Foam Cannon vs. Snow Foam Lance: What You Actually Get
Both produce thick foam for contact-free car washing. Snow foam lances attach to a garden hose (lower flow, less foam density) or pressure washer. Foam cannons are specifically designed for pressure washer attachment and produce denser foam with better cling. The Saker foam cannon requires a pressure washer -- it will not work with a garden hose. The result is thick, snow-like foam that clings to vertical surfaces long enough to dissolve dirt effectively. Compare this to a garden hose with a soap attachment, which rinses off immediately without meaningful dwell time.
Pressure Washer Nozzle Selection
Nozzles are color-coded by spray angle: Red (0-degree) is a pinpoint stream for heavy-duty cleaning and stain removal -- use with caution, can damage soft surfaces. Yellow (15-degree) is for hard surfaces like concrete and masonry. Green (25-degree) is the general-purpose nozzle for most surfaces. White (40-degree) is for gentle cleaning of vehicles and delicate surfaces. Black (soap nozzle, low pressure) is used to apply detergent. Always start with the wider-angle nozzle and switch to narrower only if the cleaning is insufficient.
Pressure Washer Maintenance: Preventing Pump Damage
The most common pressure washer failure is pump cavitation from running the pump with no water flow (trigger locked off with the machine running). Never run the machine for more than 30 seconds without triggering the gun. Flush the pump with clean water after each use when using any detergent. Winterize electric washers stored in freezing conditions by running pump protectant (pink antifreeze) through the system. These three practices extend pump life from a few seasons to many years.
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Our Picks
Karcher K1700B Electric Pressure Washer CETA Certified 1700 PSI (Best Overall) — $169 See Price →
Saker Foam Cannon for Pressure Washer with 10-Piece Connector Kit (Best Foam Cannon) — $79 See Price →
Sun Joe SPX3000-31 Pressure Washer Trigger Gun (SPX3000 Series) (Best Budget Replacement Gun) — $39 See Price →
Showing 3 of 3 products
Karcher K1700B Electric Pressure Washer CETA Certified 1700 PSI
“A properly rated electric pressure washer that handles most residential cleaning tasks safely.”
See Today’s Price →What we like
- 1700 PSI effective for most home surfaces
- CETA certified accuracy
- Electric start simplicity
Watch out for
- Not powerful enough for very heavy concrete staining
- Electric cord limits range
Read Full Analysis
The Karcher K1700B Electric Pressure Washer is CETA (Cleaning Equipment Trade Association) certified at 1700 PSI, which means the pressure rating is independently verified rather than self-reported. Many consumer pressure washers inflate their PSI ratings; CETA certification provides accountability. At 1700 PSI, the K1700B handles driveway cleaning, deck washing, fence cleaning, and vehicle washing effectively -- more pressure than a garden hose, less than professional equipment that can damage wood or etch concrete. Karcher is the global leader in pressure washing equipment, and the K1700B reflects the reliability that separates Karcher from generic brands. The included nozzle set covers 0-degree, 15-degree, 25-degree, and 40-degree spray angles for different cleaning tasks. At $169.99, it represents the correct investment for homeowners who use a pressure washer seasonally.
Saker Foam Cannon for Pressure Washer with 10-Piece Connector Kit
“A solid foam cannon kit that makes pressure washer car washes significantly more effective.”
See Today’s Price →What we like
- Foam cannon generates thick soap coverage
- 10-piece connector kit fits most washers
- Compatible with most pressure washers
Watch out for
- Requires pressure washer (sold separately)
- Some connectors may need adapters
Read Full Analysis
The Saker Foam Cannon for Pressure Washers with 10-Piece Connector Kit attaches to any pressure washer (electric or gas) and mixes car wash soap with water to create a thick foam that clings to vehicle surfaces. The foam dwell time (the time the soap sits on the surface) loosens and lifts road grime, bird droppings, and brake dust more effectively than a direct water spray. The foam cannon method reduces scratches during washing because the pre-soak removes particulates before any contact with the paint. The 10-piece connector kit includes adapters for different pressure washer brands (Karcher, Sun Joe, Greenworks, etc.), making it compatible with virtually any consumer pressure washer. At $79.99, the foam cannon is the upgrade that makes a pressure washer genuinely useful for car care rather than just functional.
Sun Joe SPX3000-31 Pressure Washer Trigger Gun (SPX3000 Series)
“A direct replacement trigger gun that restores your Sun Joe pressure washer to full operation.”
See Today’s Price →What we like
- OEM-compatible Sun Joe replacement
- Reliable trigger assembly
- Compatible with SPX3000 series
Watch out for
- Only fits SPX3000 series
- Must verify compatibility before purchase
Read Full Analysis
The Sun Joe SPX3000-31 Pressure Washer Trigger Gun is a direct replacement for the Sun Joe SPX3000 series washers, which are among the most common consumer electric pressure washers. Trigger assemblies wear out faster than the pump on many washers -- the trigger spring weakens, the ergonomics become uncomfortable with grip fatigue, or the gun develops a small leak at the wand connection. Rather than replacing the entire washer, a trigger gun replacement ($39.97) extends the life of a washer that is otherwise functioning well. The OEM-compatible design fits the SPX3000, SPX3001, SPX3000-XT1, and related models. For Sun Joe pressure washer owners whose gun is showing age but whose pump is still strong, this is the right fix.
Frequently Asked Questions
What PSI pressure washer is safe for washing a car?
Does the Saker Foam Cannon fit the Karcher K1700B?
Can I use dish soap in a foam cannon?
How do I know if my Sun Joe trigger gun needs replacement?
What surfaces should never be pressure washed?
How We Analyze Products
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Prices shown reflect Amazon pricing at the time this page was last generated. Click “See Today’s Price” to get the current live price on Amazon. Read our full methodology →