Which Electric Pressure Washer Cleans Driveways Best in 2026?#

Key Takeaway

The best electric pressure washer for driveways in 2026 is the Greenworks Pro Brushless 2300 PSI at $399.99. It delivers 2300 max PSI and 2.3 GPM max flow - yielding up to 5,290 Cleaning Units, the highest in the corded electric category. Its TruBrushless motor is rated for 500+ hours of operation, outlasting universal motors in budget competitors by 3–5x. The 25-foot kink-resistant hose and 35-foot GFCI power cord cover a full two-car driveway without repositioning. For homeowners who want a premium bundle with a surface cleaner included, the Kärcher K5 Premium + T5 package at $439.98 is the runner-up, adding a water-cooled induction motor and a T-Racer surface cleaner that eliminates tiger-stripe marks on flat concrete.

Electric pressure washers have closed the gap on gas models faster than most homeowners realize. Greenworks Pro Brushless 2300 PSI and EGO Power+ HPW3200 now deliver 2,300–3,200 PSI with zero engine maintenance - enough to strip oil stains, mold, and embedded grit from concrete driveways without oil changes or fuel costs. ^[1] The key shift has been brushless motor technology: instead of carbon brushes that wear down in 100–200 hours, brushless motors run cool, maintain consistent pressure across long sessions, and last 500+ hours under typical residential use. ^[2]

Choosing the right model requires evaluating three numbers: PSI (pressure), GPM (flow rate), and Cleaning Units (PSI × GPM). A washer with 2000 PSI and 1.2 GPM produces 2,400 Cleaning Units - adequate for light concrete but marginal for textured or heavily soiled driveways. For this guide, we evaluated eight models across those metrics, motor type, hose and cord length, included accessories, and build quality to identify the best option at every price point. ^[3]

2026 Best Electric Pressure Washers for Driveways - Quick Comparison

Product	Price	PSI / GPM (Max)	Cleaning Units	Best For
Greenworks Pro Brushless 2300 PSI	$399.99	2300 / 2.3 GPM	5,290 CU	Best Overall
Kärcher K5 Premium + T5 Bundle	$439.98	2000 / 1.4 GPM	2,800 CU	Best Premium Bundle
Sun Joe SPX3000-XT1 2,500 PSI	$239.99	2500 max / 1.1 GPM rated	2,420 CU rated	Best Mid-Range Value
RYOBI 12 in. Surface Cleaner RY31SC12	$65.00	Up to 2300 PSI compatible	N/A (attachment)	Best Driveway Attachment
Westinghouse ePX3050	$109.00	2100 / 1.76 GPM max	3,696 CU max	Best Budget Corded
DeWalt DWPW2400R (Renewed)	Check price	2400 / 1.1 GPM	2,640 CU	Best for Durability
EGO Power+ HPW3200	$549.00	3200 / 1.2 GPM	3,840 CU	Best Cordless
Sun Joe SPX3000	$169.00	2030 PWMA rated / 1.2 GPM	2,436 CU	Best Budget

Best Overall Driveway Pressure Washer?

Greenworks Pro Brushless 2300 PSI#

Best for: Homeowners who clean their driveway 2+ times per year and want a brushless motor that outlasts budget alternatives by years

🥇Editor's ChoiceHomeowners who clean their driveway 2+ times per year and want a brushless motor that outlasts budget alternatives by years

Greenworks Pro Brushless 2300 PSI (SGS Certified) 2.3 GPM Max / 1.2 GPM Electric Pressure Washer (Foldable Handles, Rugged Steel Frame, 25 FT Hose, 35 FT GFCI Power Cord)

$399.99

JET FLOW TECHNOLOGY : 2300 maximum PSI with rapid rinse and high area reach (50% more flow).Pump type : Axial Cam. soap tanks : Single On-Board.onboard tool : Yes
BRUSHLESS MOTOR : TruBrushless Motor & Smart Flow water pressure-sensing technology, assuring you of the perfect amount of pressure delivery
25 FT HOSE : Kink resistant 25-foot hose, 35-foot power cord with inline GFCI for use on exterior outlets, Large 10" wheels for easy maneuverability

✓ In Stock

Strengths

+TruBrushless motor rated 500+ hours - 3–5x longer lifespan than universal motors
+2.3 GPM max flow yields up to 5,290 Cleaning Units - highest in corded category
+25-ft kink-resistant hose + 35-ft GFCI cord for full two-car driveway coverage without repositioning
+Smart Flow pressure-sensing technology protects pump from low-water-flow damage
+Foldable handles and 10-inch wheels simplify storage and transport

Limitations

−At $399.99, it costs $160–$290 more than mid-range corded competitors
−No bundled surface cleaner - purchase separately for streak-free flat-surface results
−Rated GPM is 1.2; 2.3 GPM max requires strong home water pressure to achieve

Best Complete Driveway Cleaning Kit?

Kärcher K5 Premium + T5 Bundle#

Best for: Homeowners who want a zero-setup stripe-free driveway clean with no additional accessory purchases

Strengths

+Water-cooled induction motor maintains consistent PSI during extended sessions
+Bundled T5 T-Racer surface cleaner produces streak-free 11-inch cleaning path
+Vario Power wand adjusts pressure from 600–2000 PSI on-the-fly without nozzle swaps
+Onboard pressurized hose reel for tangle-free post-job storage
+Patented N-COR non-corrosive pump rated for longer service life

Limitations

−2000 PSI / 1.4 GPM yields 2,800 Cleaning Units - lower than Greenworks Pro despite similar price
−Bundle format means paying for the T5 attachment even if you already own a surface cleaner
−Heavier and less compact than budget alternatives; not ideal for small storage spaces

Best Mid-Range Value for Most Homeowners?

Sun Joe SPX3000-XT1#

🥉Also GreatBest Mid-Range Value

Sun Joe SPX3000-XT1 XTREAM 2,500 PSI Pressure Washer with 14.9A Motor, Includes 4 Quick-Connect Nozzles, High-Pressure Hose, Garden Hose Adapter, and 35-Foot Power Cord

$239.99

[XTREAM TRIPLE-ACTION POWER]: XTREAM FOAMING, XTREAM CLEANING, and XTREAM RINSING tackle grime 3 different ways to deep clean decks, patios, sidewalks, home exteriors, cars, boats, RV’s, ATV’s, BBQ's, lawn & playground equipment, outdoor furniture, and more!
[SUPERIOR PERFORMANCE]: 4 Quick-Connect spray tips (0º, 15º, 25º, 40º) tailor your spray from pinpoint jet to powerful fan with a convenient 33.8 fl oz onboard Quick-Connect foam cannon to aerate detergent and shoot it up to 15 feet; Total Stop System technology automatically shuts off pump when trigger is not engaged to save energy and prolong pump life
[PROFESSIONAL-GRADE ENGINEERING]: 14.9-Amp motor generates 2200 PSI of certified rated pressure and 1.1 GPM of certified rated flow to quickly remove and rinse away mold, tar, mud, grease, oil, rust, and other deep-seated grime on concrete, metal, wood, brick, and tile

✓ In Stock

The Sun Joe SPX3000-XT1 bridges the gap between budget compact washers and premium induction-motor units. ^[2] The XTREAM Triple-Action system is not marketing language: the onboard foam cannon improves driveway detergent application by aerating soap and projecting it ahead of the cleaning pass, enabling a productive 10-minute pre-soak before the rinse. For driveways with moderate grime, this pre-soak step removes more soil than additional PSI alone. ^[3] Who should look elsewhere: homeowners who clean monthly or need more than 2,420 Cleaning Units for textured or severely stained concrete should step up to the Greenworks Pro.

The Driveway Attachment That Changes the Results?

RYOBI 12 in. Surface Cleaner (RY31SC12)#

RYOBI 12 in. 2300 PSI Electric Pressure Washer Surface Cleaner with Casters Green, RY31SC12

Best Driveway Attachment

$65.00

Ideal for driveways, patios, and sidewalks
Cleans up to 4X faster than a standard nozzle
Rotating jets for a streak-free cleaning path

Only 17 left in stock - order soon.

It is important to note what the RYOBI 12 in. Surface Cleaner is: a spinning-nozzle attachment, not a standalone washer. Surface cleaners spin two or more jets beneath a protective shroud, delivering a uniform stripe-free cleaning path across flat concrete or asphalt. ^[4] Both Wirecutter and Consumer Reports note that a surface cleaner attachment reduces flat-surface cleaning time by 40–60% versus a fixed wand nozzle - a bigger efficiency gain than upgrading from 2000 to 2500 PSI on the same unit. ^[1] If you already own a 2000–2300 PSI compatible washer, this $65 attachment is the single best driveway upgrade available.

Best Budget Corded Washer for Driveway Cleaning?

Westinghouse ePX3050#

Westinghouse ePX3050 Electric Pressure Washer, 2100 Max PSI 1.76 Max GPM with Foam Cannon and Turbo Nozzle, for Cars/Fences/Driveways/Home/Patios

Best Budget Corded

$109.00

POWERFUL PERFORMANCE: Delivers 2100 max PSI and 1.76 max GPM (at lowest pressure), and 1800 rated PSI and 1.2 rated GPM of water flow. Ideal for decks, sidewalks, siding, fences, garage floors, cars and patio furniture. Soap applicator accessory included
DURABLE DESIGN: Hard working AC 120V electric motor and long lasting, maintenance free axial pump with auto stop provides a max of 1.76 gallons of water a minute for every job
USER FRIENDLY & COMPACT: Solid construction with low 26″ profile, 5” never flat wheels and 35’ GFCI cord provide easy transportation and maneuverability

✓ In Stock

At $109, the Westinghouse ePX3050 outperforms competitors at twice its price on raw Cleaning Unit math. ^[3] The 1.76 GPM maximum flow rate is the reason - most budget washers cap at 1.1–1.2 GPM, capping composite cleaning power regardless of PSI. Note that the 1.2 GPM rated flow is more realistic under standard residential water supply, giving approximately 2,160 Cleaning Units in practice (1800 PSI × 1.2 GPM) - still competitive at this price point and well above the 2,000 CU threshold for driveway concrete cleaning. ^[5]

Is Contractor-Grade Build Quality Worth It for Driveways?

DeWalt DWPW2400R (Renewed)#

Dewalt DWPW2400R 13 Amp 2400 PSI 1.1 GPM Cold-Water Electric Pressure Washer (Renewed)

Best for Durability

Price not available

The electric pressure washer can power through a variety of cleaning tasks with a 2400 max psi* and 1.1 gpm**
Clean with detergent by using integrated soap tank with this pressure washer gun
Stay organized with on-board nozzle, pressure washer hose, cord, and wand storage

Unknown

The DeWalt DWPW2400R is a renewed (factory-refurbished) unit - a meaningful consideration for buyers who want DeWalt quality at a lower entry price. ^[2] At 1.1 GPM, its 2,640 Cleaning Units fall below the Westinghouse ePX3050 in composite cleaning power, but for oil-stained concrete where targeted high-pressure rinsing after a degreaser pre-soak matters more than broad GPM sweep, the 2400 PSI is a genuine asset. ^[4] Verify renewed warranty terms separately from the standard DeWalt 3-year new-unit coverage.

Is the Best Cordless Electric Pressure Washer Finally Ready for Driveways?

EGO Power+ HPW3200#

Best for: EGO battery ecosystem owners, homeowners with long driveways far from outlets, or buyers who prioritize cordless convenience over upfront cost

Strengths

+3200 peak PSI via Peak Power dual 56V ARC Lithium battery technology - highest in cordless category
+Three modes (ECO, High, Turbo) with wand-integrated display and live battery status
+Up to 60 minutes runtime on two 6.0Ah ARC Lithium batteries (sold separately)
+Eliminates cord management on long driveways or areas far from exterior outlets
+Compatible with the entire EGO 56V tool ecosystem for shared battery value

Limitations

−$549 tool-only price; two 6.0Ah batteries and charger push total cost above $750
−~60 minutes runtime is borderline for large driveways without a mid-job battery swap
−1.2 GPM caps Cleaning Units at 3,840 CU despite the 3200 PSI headline

Is This the Best Budget Pick for Occasional Driveway Cleaning?

Sun Joe SPX3000#

Sun Joe Pressure Washer, Electric Power Washer, Heavy-Duty 2500 Max PSI (2030 PSI PWMA Rated)-Portable Cleaning & Washing Machine System, Patios & Sidewalks, SPX3000

Best Budget

$169.00

High-Pressure Cleaning: This electric pressure washer delivers up to 2030 PSI working pressure and 1.2 GPM water flow to help remove dirt, grime, and buildup from homes, driveways, vehicles, RVs, and outdoor equipment
Multiple Spray Options: This water pressure washer includes five quick-connect spray tips (0°, 15°, 25°, 40°, and soap) to switch between narrow jet streams and wider fan patterns, plus a soap applicator for detergent use
Tough Components for Everyday Use: This pressure washer electric is equipped with a 34-inch stainless steel spray lance with brass fittings and a 20-foot high-pressure hose designed to support deep cleaning during routine outdoor maintenance

✓ In Stock

The Sun Joe SPX3000 has been a consistently top-selling pressure washer because it delivers honest, certified performance at a budget price. ^[3] The PWMA (Pressure Washer Manufacturers' Association) certification is significant: the 2030 PSI rating has been independently verified, unlike many competitor specs that report max PSI under zero-load laboratory conditions. ^[4] For a homeowner cleaning two to four times per year, the SPX3000 will handle the task reliably. Homeowners cleaning monthly should invest in an induction motor unit - the universal motor is not rated for that frequency of use.

Key Takeaway

The best budget electric pressure washer for driveways is the Sun Joe SPX3000 at $169, delivering 2030 PWMA-certified PSI and 1.2 GPM (2,436 Cleaning Units) - sufficient for concrete and asphalt cleaning one to four times per year. It includes five nozzle tips and a soap applicator with no required add-ons. For better Cleaning Unit output at a lower price, the Westinghouse ePX3050 at $109 offers 1.76 GPM max flow and a bundled foam cannon, making it the stronger value if raw cleaning power matters more than brand familiarity. Both use universal motors - homeowners who clean monthly or more should step up to the Greenworks Pro Brushless 2300 PSI at $399.99 for brushless motor longevity.

Editor’s Note

Pre-Soak Oil Stains Before Pressuring - This Matters More Than Extra PSI

For oil-stained concrete, apply a commercial degreaser or diluted dish soap and let it penetrate for 10–15 minutes before pressure washing. Testing by This Old House found that a degreaser pre-soak removed 85–90% of motor oil staining from 20-year-old concrete, compared to 40–50% with pressure washing alone at equivalent PSI. Extra PSI cannot substitute for chemical pre-treatment on oil stains. After soaking, rinse with the 15° or 25° nozzle at 2000+ PSI, working in the direction of your driveway drain. ^[3]

What Should You Look for When Buying an Electric Pressure Washer for Your Driveway?#

Buying the right electric pressure washer requires evaluating composite performance - not just the PSI headline on the box. ^[2] These ten criteria have the most impact on real-world driveway cleaning outcomes, ranked by importance.

PSI - minimum 2000 PSI for concrete driveways; 2300+ PSI for textured or oil-stained surfaces. Below 1800 PSI, expect multiple passes for meaningful soil removal.
GPM - flow rate determines how quickly loosened debris flushes away. Target 1.5+ GPM for driveway use; higher GPM often matters as much as PSI for real-world results.
Cleaning Units (PSI × GPM) - the composite performance metric. Target 2,000+ CU for light cleaning, 4,000+ CU for deep or annual cleaning. The Greenworks Pro leads this roundup at 5,290 CU max.
Motor type - brushless/induction motors outlast universal (brush) motors by 3–5x. Worth the premium for anyone cleaning their driveway twice per year or more. ^[2]
Hose length - 25 feet minimum to cover a standard two-car driveway without repositioning the unit at the outlet.
Surface cleaner attachment compatibility - halves cleaning time and eliminates tiger stripes on flat concrete. Check whether the model includes one or supports third-party attachments like the RYOBI RY31SC12.
Nozzle variety - 15° and 25° tips for concrete; 0° for spot stains on metal only; soap/foam tip for detergent application before the pressure rinse.
GFCI protection - a non-negotiable safety requirement for wet outdoor use. Every model in this roundup includes GFCI-equipped cord protection.
Cord length - 35 feet is the practical minimum for full driveway coverage from a single exterior outlet. The Sun Joe SPX3000's 20-foot hose falls short for larger driveways.
Warranty - look for 2+ years on pump and motor. DeWalt covers 3 years on new units; Westinghouse covers 3 years; Sun Joe covers 2 years.

Editor’s Note

Never Use the 0° Red Nozzle Tip on Concrete Driveways

The 0° pencil-jet nozzle concentrates full output on a single point and can etch, scar, or crack concrete - especially older or sealed surfaces. It is designed for removing localized rust from metal, not for driveway cleaning. Always use the 15° or 25° nozzle on concrete, or a surface cleaner attachment for flat surfaces. Using the 0° tip on tile or pavers voids most manufacturer surface warranties and can permanently damage the surface finish.

Editor’s Note

The Electric vs. Gas Gap Has Closed - Here's What That Means for Buyers

Gas pressure washers dominated driveway cleaning five years ago because electric models couldn't match their 2,500–3,000 PSI output. In 2026, that gap is largely closed: corded electrics like the Greenworks Pro Brushless 2300 PSI and cordless units like the EGO Power+ HPW3200 deliver 2,300–3,200 PSI with zero engine maintenance, no oil changes, no fuel costs, and no exhaust fumes. Consumer Reports' 2025 survey found that 64% of homeowners who switched from gas to electric pressure washers reported equal or better satisfaction with cleaning results. ^[2] The only remaining gas advantage is sustained GPM above 3.0 for commercial-scale jobs - irrelevant for residential driveways.

Key Takeaway

The best cordless electric pressure washer for driveways in 2026 is the EGO Power+ HPW3200, priced at $549 tool-only (batteries sold separately). It delivers 3200 peak PSI through EGO's Peak Power dual-battery technology - the highest PSI output in the cordless category. Three modes (ECO, High, Turbo) and a wand-integrated display give precise control, and two 6.0Ah ARC Lithium batteries yield approximately 60 minutes of runtime per charge. It is the first cordless electric pressure washer that genuinely rivals entry-level gas models in PSI, making cord management on long driveways or outlets-scarce properties optional. Total cost with batteries and charger exceeds $750 for non-EGO ecosystem owners - factor this into the buying decision.

Frequently Asked Questions About Electric Pressure Washers for Driveways#

Frequently Asked Questions

What PSI do I need to clean a concrete driveway?

You need a minimum of 2000 PSI to effectively clean a concrete driveway. For textured, sealed, or oil-stained concrete, 2300–2500 PSI is recommended. However, PSI alone is incomplete - a 2000 PSI / 1.5 GPM washer delivers 3,000 Cleaning Units vs. 2,200 CU from a 2000 PSI / 1.1 GPM unit. Always evaluate PSI and GPM together using the Cleaning Units formula.

Are electric pressure washers powerful enough for driveways?

Yes. Modern electric pressure washers at 2000–3200 PSI handle the vast majority of residential concrete and asphalt driveways. Models like the Greenworks Pro Brushless 2300 PSI (5,290 CU max) and EGO Power+ HPW3200 (3,840 CU) rival entry-level gas washers in composite cleaning power. The remaining advantage of gas is GPM above 3.0 for large commercial surfaces - irrelevant for residential driveways.

What is a Cleaning Unit (CU) rating and why does it matter for driveways?

A Cleaning Unit equals PSI multiplied by GPM and measures composite cleaning power - force applied multiplied by how fast debris is flushed away. A 2300 PSI / 1.1 GPM washer produces 2,530 CU; a 2100 PSI / 1.76 GPM washer produces 3,696 CU - 46% more cleaning power despite lower PSI. For driveways, target 2,000+ CU for light cleaning and 4,000+ CU for deep annual cleaning. ^[3]

What's the best electric pressure washer for driveways under $200?

The best electric pressure washer for driveways under $200 is the Sun Joe SPX3000 at $169. It delivers 2030 PWMA-certified PSI, 1.2 GPM, and five nozzle tips - a complete driveway kit. If you can stretch to $239.99, the Sun Joe SPX3000-XT1 adds an onboard foam cannon and higher 2500 max PSI motor for noticeably better results on moderately soiled concrete.

What's the best cordless electric pressure washer for driveways?

The EGO Power+ HPW3200 at $549 (tool only) is the best cordless electric pressure washer for driveways. It delivers 3200 peak PSI via dual 56V batteries, with ECO, High, and Turbo modes plus ~60 minutes runtime on two 6.0Ah batteries. Total cost with batteries exceeds $750; it makes the most financial sense for existing EGO 56V ecosystem owners who can share batteries across multiple tools.

Do I need a surface cleaner attachment to wash my driveway?

You don't need one, but it dramatically improves results. Surface cleaners spin two jets beneath a shroud, delivering a stripe-free 10–12 inch cleaning path at 40–60% faster coverage versus wand-only cleaning. The Kärcher K5 Premium bundle includes the T5 T-Racer attachment; for other washers, the RYOBI 12-inch surface cleaner at $65 is the most affordable compatible upgrade. It is the single best accessory investment for flat driveway surfaces.

Can an electric pressure washer remove oil stains from a concrete driveway?

Yes, but pressure alone is rarely sufficient. Apply a commercial degreaser or diluted dish soap and let it penetrate for 10–15 minutes before pressure washing. This Old House testing found pre-soaking removed 85–90% of motor oil staining versus 40–50% with pressure alone. ^[3] Fresh stains (under 24 hours) respond significantly better than cured stains. Use a 15° or 25° nozzle for the rinse pass after degreasing.

How do I pressure wash a driveway without leaving streaks or tiger stripes?

Tiger stripes result from directional wand passes that leave uneven pressure marks on concrete. Three methods eliminate them: (1) use a surface cleaner attachment for uniform circular pressure application; (2) use a 40° wide-fan nozzle with 50% overlap between passes; (3) maintain consistent distance (12–18 inches from the surface) and a steady walking pace. Cleaning perpendicular to the direction of water runoff also helps debris flush cleanly rather than redistributing.

What's the difference between PSI and GPM on a pressure washer?

PSI (pounds per square inch) measures how much force the water jet exerts - it determines how hard grime is struck and dislodged. GPM (gallons per minute) measures volume of water flow - it determines how quickly loosened debris is flushed away. High PSI with low GPM can dislodge surface grime but struggles to clear it. Optimal driveway results require both: 2000+ PSI for force and 1.2+ GPM for flushing. Multiply them together to get your Cleaning Units.

Are electric pressure washers better than gas models for driveways?

For residential driveways, electric pressure washers are the better choice in most situations. They require zero engine maintenance, produce no exhaust, start instantly, and now deliver up to 3200 PSI. Gas washers retain an advantage only in GPM above 3.0 for commercial-scale areas. Consumer Reports' 2025 survey found 64% of homeowners who switched from gas to electric reported equal or better satisfaction. ^[2] The maintenance savings alone justify the switch for most homeowners.

How long does it take to pressure wash a two-car driveway with an electric washer?

A two-car driveway (approximately 400–600 square feet) takes 45–75 minutes with a wand and 25° nozzle. Using a surface cleaner attachment reduces this to 20–35 minutes. Adding a 10–15 minute degreaser pre-soak for oil stains extends total time but reduces the pressuring passes needed, often cutting net active wash time. Working from the back of the driveway toward the street ensures loosened debris exits cleanly.

What nozzle tip should I use to clean a concrete driveway?

Use the 15° (yellow) nozzle for stubborn grime requiring concentrated pressure, or the 25° (green) nozzle for light-to-moderate soiling covering more surface area faster. Never use the 0° (red) tip on concrete - it can etch or crack the surface. Use the soap/black tip to apply detergent before the pressure rinse. A turbo/rotary nozzle (included with the Westinghouse ePX3050 and EGO HPW3200) combines 0° pressure with a 25° cone and works well on tough concrete stains.

Can I use hot water in an electric pressure washer?

No - all eight models in this roundup are cold-water-only units. Water above approximately 104°F (40°C) can damage internal seals, O-rings, and pump components. Hot-water electric pressure washers exist but are commercial-grade units starting above $1,000. For driveway use, the degreaser pre-soak method achieves results comparable to hot water without risking pump damage.

How often should I pressure wash my driveway?

Once or twice per year is sufficient for most residential driveways. A spring cleaning removes winter road salt, mold, and winter debris; a fall cleaning prepares the surface before winter. Driveways in humid climates or under heavy tree cover may benefit from three to four cleanings per year. Homeowners cleaning more than four times per year should invest in a brushless/induction motor unit like the Greenworks Pro Brushless 2300 PSI for long-term motor durability.

What's the best electric pressure washer for driveways with heavy mold and mildew?

For heavy mold and mildew, choose a washer with 2300+ PSI and a dedicated soap nozzle for applying diluted sodium hypochlorite (bleach) or a commercial mildewcide pre-treatment. The Greenworks Pro Brushless 2300 PSI and the Kärcher K5 Premium (with its Vario Power lance for detergent mode at low pressure) are the top picks. Apply the mildewcide, wait 10 minutes, then rinse with the 15° or 25° nozzle. Add a surface cleaner attachment for complete, even mold removal across the full driveway surface. ^[4]