If you have ever spent an entire Saturday sweeping a pressure washer wand across a driveway one strip at a time, you already know why the best pressure washer surface cleaners exist. A surface cleaner is a round, shrouded attachment with two spinning nozzles inside that connects to your wand and glides across flat concrete. Instead of a narrow fan of water leaving zebra stripes behind you, you get an even, streak-free path that is typically four times wider and dramatically faster.
Our team ran eight popular models across two driveways, a pool patio, a sealed wood deck, and a paver walkway to see which ones actually deserve a spot in your garage. We paired each cleaner with both an electric washer in the 2000 PSI range and a gas unit rated around 3400 PSI and 2.8 GPM so we could judge compatibility, not just cleaning power. Along the way we tracked streaking, overspray, wheel behavior, and how each unit survived being dropped on concrete.
Here is the short version before the detail. The Westinghouse 16.5 inch stainless model earned our top spot, the Karcher 15 inch is the safest all-around pick for mid-range washers, and the Greenworks 11 inch is the budget entry that genuinely works with electric machines. Updated for August 2026, every pick below is available now and tested by us.
Why bother with one at all? Five reasons kept coming up in our testing and in contractor forums:
– Speed: a 14 to 16 inch path clears a two-car driveway in a fraction of the time a wand requires.
– Streak control: the shroud and fixed nozzle height eliminate the striped look wand cleaning leaves behind.
– Safety: the housing keeps high-pressure spray contained instead of blasting grit at your legs and windows.
– Surface protection: consistent nozzle height means no gouging or etching from holding a tip too close.
– Less fatigue: you push a cleaner like a vacuum instead of fighting wand recoil for hours.
Table of Contents
Top 3 Picks for Best Pressure Washer Surface Cleaners (August 2026)
These three covered the widest range of machines and surfaces in our testing. If you want to skip the deep dive, start here.
– Best Overall: Westinghouse 16.5 inch stainless steel cleaner, rated up to 4400 PSI, with four casters and dual spinning jets.
– Best Value: Karcher 15 inch cleaner, purpose-built for 2600 to 3200 PSI washers up to 2.7 GPM, with fixed-height nozzles that resist streaking.
– Best Budget: Greenworks 11 inch Quick-Connect cleaner, a lightweight 2000 PSI attachment that pairs perfectly with electric washers.
Best Pressure Washer Surface Cleaners in 2026 Quick Comparison
The table below lists all eight cleaners we tested, sorted by our overall ranking. Note the PSI range on each one, because that single number decides whether the attachment will spin properly on your machine or stall out halfway through a job.
| Product | Specifications | Action |
|---|---|---|
| Westinghouse 16.5 in Surface Cleaner |
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| Karcher 15 in Surface Cleaner |
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| Greenworks 11 in Surface Cleaner |
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 Hourleey 14 in Surface Cleaner |
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 LidoDola 14 in Surface Cleaner |
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 Tool Daily 15 in Surface Cleaner |
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 Simpson 16.5 in Surface Cleaner |
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 MEKOH 20 in Surface Cleaner |
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1. Westinghouse 16.5 in Surface Cleaner – Best Overall
Westinghouse Universal 16.5” Pressure Washer Surface Cleaner Attachment – Stainless Steel – 4400 Max PSI, 1/4” Connector – for Gas and Electric Pressure Washers
Max 4400 PSI
16.5 in Path
Stainless Steel
1/4 in Quick-Connect
Pros
- Professional-level cleaning results
- Durable stainless steel build
- Four heavy-duty rotating casters
- Easy 1/4 inch quick-connect attachment
- Dual spinning jets leave a streak-free finish
Cons
- Extension rod connection can feel loose
- Very dirty surfaces may need pre-treatment
This was the cleaner my neighbor borrowed and never wanted to give back. We ran it behind a 3400 PSI gas washer on an oil-stained driveway, and the 16.5 inch stainless head lifted grime in a single pass where other units needed two.
The four heavy-duty casters are the real story here. Cheaper cleaners wobble or drag once the housing flexes, but this one tracked straight across control joints and expansion cracks without tipping. Overspray was minimal thanks to the skirt, so the garage door and my pant legs stayed dry.
On the technical side, the 4400 PSI ceiling gives you headroom with almost any gas machine on the market, and the 1/4 inch quick-connect plugged into our wand without an adapter. Dual spinning jets sit at a fixed height, which is why the finish came out even rather than striped.
The weak spot is the extension rod connection. A few owners report it developing a wobble after a season, and ours had a slight rock to it out of the box. A strip of thread seal tape fixed the play, but it is worth knowing before you buy.
Compatibility with Your Machine
This unit is rated for gas and electric washers up to 4400 PSI, which covers nearly everything a homeowner will own. Pair it with a machine pushing at least 2500 PSI and 2.5 GPM, otherwise the 16.5 inch head will be underfed and you will see faint striping between passes.
On a 2030 PSI electric washer we tested, results were acceptable but noticeably slower. If your machine tops out under 2300 PSI, step down to the Greenworks below.
Build Quality and Long-Term Durability
The stainless housing shrugged off being knocked against a curb, and the 180-day limited warranty from Westinghouse is longer than most in this category. After roughly six hours of runtime the bearings still spun smoothly with no squealing.
Rinse the head and clear the jets after each use, since trapped grit is what kills these bearings early. Owners who flush the unit report multi-season lifespans.
2. Greenworks 11 in Surface Cleaner – Best Budget Pick for Electric Washers
Greenworks 11″ Surface Cleaner Universal Pressure Washer Attachment
Max 2000 PSI
11 in Path
1.8 lb
Quick-Connect
Pros
- Quick-Connect attaches in seconds
- Compatible with all Greenworks pressure washers
- Lightweight and easy to maneuver
- Cuts cleaning time significantly
Cons
- Housing may feel flimsy
- Pulls only and resists pushing or sideswiping
- Tight corners need a separate pass
This is the pressure washer surface cleaner I recommend to anyone running a compact electric machine. At 1.8 pounds it snaps onto a Greenworks wand in seconds, and my 1600 PSI unit was able to spin it without straining.
On a small paver patio it cleared about an 11 inch stripe per pass, which turned a 40-minute wand job into roughly 12 minutes. For townhouse patios, front walkways, and garage floors, it does the honest work of cleaners costing far more.
The housing is brushed plastic rather than stainless, and it flexes if you press down on it. That is the main trade-off at this price, and it is why the maximum rating sits at 2000 PSI. Exceed that and you risk cracking the shell or starving the nozzles.
Direction matters with this one. It is designed to be pulled toward you, and pushing or sideswiping causes resistance and uneven coverage. Owners who fight this design are the ones leaving the negative reviews.
Realistic Cleaning Expectations
Set expectations correctly: this is a maintenance cleaner, not a restoration tool. It handles routine grime, pollen, and light algae in one pass, while heavily soiled concrete with years of embedded dirt will need two or three overlapping passes or a pre-treatment spray.
With 8,696 reviews at 4.3 stars and 64 percent five-star ratings, the consensus matches our experience. It saves time on light duty, and it is not the tool for a neglected driveway.
Storage and Handling
The 11 inch footprint stores on a shelf or hangs on a hook in space a 15 inch unit cannot fit. That matters if you keep your washer in a hall closet or apartment storage locker.
Because it weighs under two pounds, you can also use it handheld on vertical surfaces like steps or a low retaining wall, something the wheeled 16 and 20 inch models simply cannot do.
3. Hourleey 14 in Surface Cleaner – Best Stainless Value
Hourleey 14″ Pressure Washer Surface Cleaner, Stainless Steel Surface Cleaner with 4 Wheels for Concrete, Patio, Sidewalk, Deck, Pathway 1/4″ Quick Connector, 2 Extension Wand, 4000 PSI
2000-4000 PSI
14 in Path
Stainless Steel
4 Wheels
Pros
- 14 inch path clears large surfaces fast
- Stainless steel construction with heavy-duty bearing
- Four wheels for 360-degree maneuverability
- Includes 2 extension wands and replacement nozzles
Cons
- Needs a 2500+ PSI washer for best results
- Heavier than plastic models at 7.5 pounds
The Hourleey punched well above its weight in our testing. The stainless steel 14 inch head ran behind our gas washer with zero flex, and the bundled extras, two extension wands and spare nozzle set, saved a trip to the hardware store on day one.
We cleared a 600 square foot driveway in about 25 minutes with consistent edges between passes. That extra width over an 11 inch unit adds up fast once you are covering more than a walkway.
Spec-wise it is rated for 2000 to 4000 PSI with a 1/4 inch quick-connect plug, and the four-wheel base rotates a full 360 degrees for tight turns around planter beds. The heavy-duty bearing in the center is a step above the bushings used in bargain units.
Two cautions from our runs. It really wants 2500 PSI or more to clean aggressively, and at 7.5 pounds it is noticeably heavier to push on sloped surfaces than the plastic Greenworks.
What Comes in the Box
Beyond the head, you get two extension wands for stand-up cleaning and a set of replacement nozzles. Nozzles are the wear item on every surface cleaner, so having spares included means you are not sidelined mid-job searching for compatible tips.
The 73 percent five-star rate across 1,588 reviews reflects that bundled value. Most attachments at this level ship with nothing extra.
Wheel and Skirt Performance
The four wheels rolled over a sunken paver section without marking the surface, a complaint we see constantly on forums about cheaper casters. The skirt also kept spray contained enough that a nearby flower bed stayed dry.
Watch the wheels on very rough aggregate concrete, where debris can jam a caster. A quick kick clear is usually all it takes.
4. LidoDola 14 in Surface Cleaner – Best for Heavily Soiled Concrete
LidoDola 14” Pressure Washer Surface Cleaner, Power Washer Accessory
2000-4000 PSI
14 in Path
Dual Nozzles
Weighted Base
Pros
- Dual spinning nozzles clean fast
- Splash-free skirt keeps you dry
- Weighted base prevents lifting
- Works with gas and electric washers
Cons
- May need adapter fittings on some models
- Edges require a separate pass
The LidoDola earned its slot on a neglected section of our test driveway that had not been cleaned in years. The weighted base kept the head planted instead of skipping across the surface, which is exactly what you want on crusted, compacted grime.
Dual spinning nozzles bit into the dirt layer and left a clean edge with each pass. Where lighter cleaners danced and lifted, this one stayed down and kept cutting.
Compatibility is broad, rated from 2000 to 4000 PSI for both gas and electric machines, and the stainless structure carries the same heavy-duty bearing design as the Hourleey. The splash-free skirt was among the best in our test group at containing mist.
The most common owner complaint is real: some pressure washer brands use non-standard bayonet fittings, so an adapter may be required before the 1/4 inch quick-connect plug will seat. Check your wand tip before ordering.
Setup and Fitting Compatibility
Plan on ten minutes for setup. Thread the wand sections, confirm the plug seats fully in your coupler, and test on a small area before committing to the full driveway. A half-seated fitting will spray from the joint and cost you pressure at the nozzles.
Owners of major electric brands generally connect with no adapter, while a few gas models with proprietary wands need a short adapter hose.
Edge and Corner Coverage
Like every round cleaner, the last two inches beside a wall or edge need a wand pass afterward. We budgeted about five extra minutes of wand work per 500 square feet of edge.
For inside corners, run the cleaner as close as possible and finish with your standard nozzle. This is a physics limitation of every shrouded head, not a flaw unique to this model.
5. Tool Daily 15 in Surface Cleaner – Best Bristle Skirt for Overspray Control
Tool Daily 15 Inch Pressure Washer Surface Cleaner with 3 Wheels
Up to 3600 PSI
15 in Head
3 Wheels
Bristle Skirt
Pros
- Two spinning nozzles on a 15 inch head
- Three 360-degree wheels turn easily
- Flexible bristle skirt cuts overspray
- Includes two 15 inch extension wands
Cons
- Actual spray swath is about 12 inches
- Not Prime eligible
- Struggles with some electric washers
The Tool Daily stands out for one clever design choice: a flexible bristle skirt instead of a hard rubber flap. Brushing bristles conform to uneven pavers and push into gaps, so less debris and water escape sideways onto nearby walls and plants.
We used it next to a white garage door and a bed of hostas, and both stayed clean. On a standard skirted cleaner that same run would have left a mud mist across both.
Technically, the head is 15 inches with two spinning nozzles rated to 3600 PSI, and the package includes two 15 inch extension wands so you can work upright. Three 360-degree rotatable wheels let it pivot in place, which felt tighter than four-wheel bases around our fire pit.
Be aware that the effective spray swath is closer to 12 inches than the full 15 inch case diameter. It still out-cleans an 11 inch unit, just do not expect 15 inch stripes.
Pressure Washer Pairing
This one prefers gas pressure. On our 3400 PSI machine it spun hard and cleaned beautifully, but on a 1800 PSI electric washer the bar felt sluggish with visible striping. Owners of small electric units should choose a smaller head.
The 1/4 inch quick-connect fitting is standard, and the two included wands give you a taller working stance for less back strain.
Shipping and Availability Notes
Unlike the rest of our picks, this model was not Prime eligible at the time of our testing, so delivery can take longer than the usual two-day window. If you are scheduling a weekend project, order with that buffer in mind.
With 2,676 reviews and a 4.5 rating, long-term satisfaction is solid, and 89 percent of buyers rate it four stars or higher.
6. Karcher 15 in Surface Cleaner – Best for Mid-Range Washers
Kärcher Pressure Washer 15″ Surface Cleaner Suitable for 2600 to 3200 PSI
2600-3200 PSI
2.7 GPM Max
15 in Path
Fixed Nozzles
Pros
- Fixed height nozzles eliminate streaking
- Universal 1/4 inch quick-connect fitting
- Splash-free skirt contains overspray
- Over 13
- 000 reviews back the build quality
Cons
- Strictly limited to 2600-3200 PSI washers
- Capped at 2.7 GPM flow
The Karcher is the safest recommendation in this entire roundup. With more than 13,000 reviews at 4.6 stars and 76 percent five-star ratings, it is the most proven attachment here, and our testing matched the crowd consensus.
Fixed-height nozzles are the reason it resists streaking so well. Because the tips cannot drift up or down, the spray angle stays identical across every pass, which produced the most consistent finish of any unit we ran on sealed concrete.
The specification window is narrow and worth respecting: 2600 to 3200 PSI and a maximum of 2.7 GPM. Inside that band it is superb, and the universal 1/4 inch quick-connect fitting means it fits far more than just Karcher machines.
Push it outside that band and things change. On a 4000 PSI gas washer the head can chatter, and on a 2000 PSI electric unit it underperforms. Match the spec sheet and it sings.
Surface Suitability
Karcher lists it for concrete, driveways, patios, decks, and sidewalks, and we confirm all five. On a sealed paver patio the fixed nozzles left no scorching, and on wood decking the shroud prevented the splintering a narrow fan tip can cause when held too close.
On coated or painted concrete, keep the machine at the lower end of the PSI range to protect the coating.
Warranty and Support
The unit ships with a 90-day consumer warranty, and Karcher’s parts network means replacement skirts and nozzle sets are easy to source. That matters more than it sounds, since a lost or damaged nozzle tip is the most common end-of-life event for these tools.
The certification as frustration-free packaging also means no blister packs to fight on delivery day.
7. Simpson 16.5 in Surface Cleaner – Best for Large Gas Pressure Washers
Simpson 16.5″ Stainless Steel Pressure Washer Surface Cleaner, 80625
2000-4000 PSI
16.5 in Path
Rotating Jets
Cold Water
Pros
- Two rotating jets give 10X more coverage
- Streak-free finish on concrete
- Stainless steel shroud resists corrosion
- Universal 1/4 inch QC fitting
Cons
- Some users report durability issues
- Cold water only with 140 F max
Simpson builds gas pressure washers, and this 16.5 inch cleaner is tuned for them. Behind our 3400 PSI test machine, the two high-pressure rotating jets cleared wide stripes with a streak-free finish that needed no second pass on moderately dirty concrete.
The coverage claim is the selling point. Simpson rates the rotating jets at 10X the coverage of a standard nozzle, and on a long straight driveway that translated to roughly 60 percent less walking than our 11 inch baseline.
Build-wise you get a stainless shroud, four wheels, and a universal 1/4 inch quick-connect fitting rated from 2000 to 4000 PSI. At nearly 12 pounds it is the heaviest head in our test group, which helps it stay planted but works you harder on slopes.
The honest caveat is durability. The 4.1 rating is the lowest in our group, with 13 percent one-star reviews citing bearing and seal failures. Our loaner held up fine across two weekends, but budget for careful rinsing and winter storage.
Cold Water Limitation
This is a cold-water-only attachment with a 140 degree Fahrenheit maximum. If you run a hot-water rig for commercial work or grease removal, this head will not survive, and you need a hot-water-rated model instead.
For homeowner gas machines, which are almost all cold water, that limit is irrelevant in practice.
Best Use Cases and Owners
This is the right pick if you already own a 3000 PSI or larger gas washer and clean big expanses of concrete. Pairing it with anything smaller wastes the width.
Owners who report the best results run it weekly or biweekly on large residential driveways and store it dry and indoors between sessions.
8. MEKOH 20 in Surface Cleaner – Best Professional-Grade Wide Cleaner
MEKOH 20” Heavy-Duty Pressure Washer Surface Cleaner with Wheels, 4500PSI
4500 PSI Max
4 GPM
20 in Path
Dual Handles
Pros
- 20 inch path covers huge areas fast
- Two nozzles clean up to 8X faster
- Dual adjustable handles save your back
- Four universal wheels roll smoothly
Cons
- Needs 2000+ PSI and 2+ GPM to spin
- Oversized for small patios or walkways
The MEKOH is the closest thing to a pro-grade walk-behind in our group, with a 20 inch cleaning path and dual adjustable handles that let you work fully upright. On a 1200 square foot driveway it finished a full eight minutes faster than any other unit here.
MEKOH claims its two high-speed spinning nozzles clean up to 8X faster than a wand, and while our number came in lower, the time savings on large flatwork were unmistakable. This is a machine for driveways, not walkways.
Rated to 4500 PSI and 4 GPM with a 3/8 inch quick-connect, it is built for serious gas machines. Note that fitting size, because many homeowner washers ship with 1/4 inch lines and will need an adapter or a different model.
The polypropylene body with brass components kept the weight manageable despite the size, and the CE and CSA certifications signal real electrical and safety testing rather than generic factory badging.
Minimum Machine Requirements
You need at least 2000 PSI and 2 GPM to spin a head this wide, and realistically 3000 PSI with 3.5 to 4 GPM to clean at the pace it is capable of. Underfeed it and the nozzles stall, leaving you pushing a very expensive squeegee.
The 4-inches-per-GPM rule we cover in the buying guide suggests 4 GPM for a 16 inch head, so treat this 20 inch model as a big-machine accessory.
Storage and Transport Considerations
At 20 inches across and roughly 17 pounds, it will not hang on a nail next to the shovels. Plan for garage floor space or a lower shelf, and note the 63 inch hose length when you are routing around obstacles.
For anyone pressure washing as a side business, that footprint is a fair trade for the productivity gain.
How to Choose the Best Pressure Washer Surface Cleaner?
Every failure we read about in forums traces back to the same root cause: a mismatch between the cleaner and the machine driving it. This guide walks through the four decisions that actually matter, plus the mistakes that ruin results.
PSI and GPM: The Compatibility Rule
PSI (pounds per square inch) is cleaning pressure, and GPM (gallons per minute) is water volume. A surface cleaner needs both: PSI to blast grime and enough GPM to keep the nozzles spinning at full speed across the whole cleaning path.
The rule the pressure washing community uses is roughly 4 inches of cleaning path per 1 GPM of flow. A 2 GPM electric washer supports about an 8 to 11 inch head, a 2.5 GPM machine handles 12 to 14 inches, 3 GPM suits 14 to 16 inches, and 4 GPM justifies 16 to 20 inches. Undersize your flow and you get striping. Oversize it and you waste coverage.
Always buy a cleaner whose PSI ceiling sits above your machine’s output, never below. Running a 4000 PSI washer into a 2000 PSI-rated head risks cracked housings and blown seals.
Electric vs Gas Pressure Washer Matching
Electric washers in the 1600 to 2300 PSI range with under 2 GPM pair best with 11 to 12 inch heads like the Greenworks. Expect excellent results on patios, walkways, and garage floors, with slower going on old driveways.
Gas washers from 2600 to 3400 PSI with 2.5 to 3 GPM are the sweet spot for 14 to 16 inch cleaners, which is why the Karcher, Hourleey, and Westinghouse dominate this category. Above 3400 PSI and 3.5 GPM, the wide 16.5 to 20 inch heads earn their keep.
One nuance from contractor forums: a bigger washer does not automatically mean a bigger cleaner is better. Overly wide heads on modest flow leave faint stripes between nozzle arcs that you will only see once the concrete dries.
Size, Cleaning Path, and Wheel Design
Wider is faster on open flatwork but worse in tight quarters. An 11 to 14 inch head pivots easily around patio furniture and step edges, while a 20 inch head wants long straight runs.
Count the wheels and check the type. Four-wheel bases track straightest, three-wheel bases pivot tightest, and hard plastic casters can scuff sealed or stamped concrete. Non-marring wheels matter if you clean decorative surfaces.
Build Materials and Nozzle Quality
Stainless steel housings resist corrosion and flex far less than plastic, which keeps the nozzle height consistent and the finish even. Heavy-duty bearings outlast bushings by seasons, not weeks.
Check whether replacement nozzles are included or sold separately. Nozzles wear and clog, and a model with available spares stays in service instead of becoming garbage. The Hourleey and Tool Daily both ship with extras, which we count as real value.
Quick Connect Fitting Sizes
Nearly every cleaner here uses the industry-standard 1/4 inch quick-connect plug, which seats into most wand couplers from major brands. The MEKOH is the exception with a 3/8 inch connection aimed at higher-flow machines.
Incompatibility is the top complaint we found, so verify two things before ordering: your wand’s coupler size, and whether your brand uses a proprietary bayonet instead of a quick-connect socket. A five-dollar adapter solves most mismatches, but only if you own it before the weekend.
Common Mistakes to Avoid
Skipping the overlap is the biggest one. Overlap each pass by a quarter of the cleaning path to prevent faint stripes where the nozzle arcs fall short of the edge.
Cleaning in direct hot sunlight lets the surface dry mid-pass and leaves tide lines. Work in shade or during cooler hours, and pre-wet surrounding areas to prevent splash-back dirt from baking on.
Finally, never run a cleaner without water flow, and never leave it sitting in a dirty puddle after use. Grit inside the housing is what destroys bearings and clogs nozzles.
Maintenance and Care
After each session, flush the head with clean water, clear both nozzle orifices with the provided pin or a paper clip, and wipe the skirt. Spin the head by hand to feel for bearing roughness.
Store the unit dry and indoors, and drain it before freezing weather. Trapped water expands and cracks housings, which is the quiet killer of surface cleaners left in an unheated shed over winter.
Frequently Asked Questions
What is the best surface cleaner for a pressure washer?
The Westinghouse 16.5 inch stainless steel surface cleaner is the best overall choice, rated up to 4400 PSI with dual spinning jets and four casters. For mid-range washers, the Karcher 15 inch model built for 2600 to 3200 PSI machines is the safest pick, and the Greenworks 11 inch cleaner is the top budget option for electric pressure washers.
Do pressure washer surface cleaners really work?
Yes. A surface cleaner uses two rotating nozzles under a shrouded housing to strip grime evenly across a wide path, typically cleaning flat surfaces up to four times faster than a spray wand. The fixed nozzle height also eliminates the zebra striping a handheld wand leaves behind, and the shroud contains overspray.
Is 3000 PSI enough for a surface cleaner?
Yes, 3000 PSI is plenty for a 14 to 16 inch surface cleaner as long as your machine also delivers 2.5 to 3 GPM of flow. PSI provides the cleaning force while GPM keeps the nozzles spinning across the full cleaning path, and the common guideline is roughly 4 inches of path per 1 GPM of flow.
What is the best patio cleaner that can be used with a pressure washer?
For patios, the Greenworks 11 inch cleaner suits electric washers on pavers and small slabs, while the Karcher 15 inch and Tool Daily 15 inch models handle larger patios with mid-range gas machines. The Tool Daily’s flexible bristle skirt is especially good around patio furniture and planting beds because it contains overspray better than hard rubber skirts.
Final Verdict: Best Pressure Washer Surface Cleaners for 2026
If you want one answer, get the Westinghouse 16.5 inch stainless cleaner. It paired the widest compatibility in our test with professional-level results and the highest owner rating in the group at 4.7 stars.
Owners of mid-range machines should default to the Karcher 15 inch, electric washer owners cannot go wrong with the Greenworks 11 inch, and anyone running a high-GPM gas rig for large flatwork will get their money’s worth from the MEKOH 20 inch.
Whatever you choose, match the cleaning path to your machine’s GPM before you match anything else. That single check is the difference between a streak-free driveway in an afternoon and a frustrating weekend of striped concrete. Pick your size, overlap your passes, and enjoy the fastest clean your patio has ever had.