Pressure Washered

Best Pressure Washer Detergent For Black Max

When it comes to cleaning with pressure washers, choosing the right detergent can significantly enhance your cleaning experience. The best pressure washer detergents for Black Max are specially formulated to tackle tough grime and dirt on various surfaces, ensuring effective results without damaging the materials. From vehicles to patios, these detergents are designed to work seamlessly with your pressure washer, maximizing its efficiency.

In this guide, I’ll cover some of the top options available, highlighting their strengths, specific use cases, and features to look for. Whether you’re dealing with heavy-duty cleaning tasks or just routine maintenance, the right detergent will make the job easier and more effective.

Top Picks

1
KÄRCHER Multi-Purpose Pressure Washer Detergent
Best Overall
KÄRCHER Multi-Purpose Pressure Washer Detergent
Highly concentrated for effective cleaning
9.8
Amazon.com
2
KÄRCHER Vehicle Wash and Wax Detergent
Premium Performance
KÄRCHER Vehicle Wash and Wax Detergent
Universal Compatibility: Formulated to work in tandem
9.5
Amazon.com
3
Multi-Purpose Cleaner for Pressure Washers
High Performance
Multi-Purpose Cleaner for Pressure Washers
Multi-Purpose Cleaner: Non-butyl degreaser quickly cuts through tough oil and grease
9.3
Amazon.com
4
Sun Joe All-Purpose Pressure Washer Cleaner
Best Value
Sun Joe All-Purpose Pressure Washer Cleaner
Effective for various cleaning tasks
9.1
Amazon.com
5
BLACK+DECKER 20V MAX Pressure Washer
Most Reliable
BLACK+DECKER 20V MAX Pressure Washer
Powerful 350 PSI cleaning performance
8.8
Amazon.com
6
Westinghouse ePX3100v Electric Pressure Washer
Editor's Choice
Westinghouse ePX3100v Electric Pressure Washer
Compact design, high-pressure cleaning power
8.6
Amazon.com
7
Kärcher Vehicle Wash and Wax Solution
Kärcher Vehicle Wash and Wax Solution
Highly concentrated for effective car washing
8.4
Amazon.com
8
Front Load Spray Gun for Washers
Front Load Spray Gun for Washers
Compatible with Black Max Pressure Washers
8.2
Amazon.com
9
Podoy 65 Degree Pressure Washer Tips Set
Podoy 65 Degree Pressure Washer Tips Set
° :Includes 6 heavy-duty balck pressure washer tips
8
Amazon.com
10
Mission Automotive Car Wash Soap Concentrate
Mission Automotive Car Wash Soap Concentrate
Biodegradable formula for effective cleaning
7.8
Amazon.com

Key Takeaways

Here are some essential points to consider when selecting a pressure washer detergent for your Black Max system.

  • Choose a detergent that is compatible with your pressure washer type.
  • Look for concentrated formulas for cost-effectiveness and efficiency.
  • Select detergents that are safe for various surfaces to prevent damage.
  • Consider specialty detergents for specific tasks (e.g., vehicle cleaning, degreasing).

Which Best Pressure Washer Detergent For Black Max Is Best for You?

Selecting the right detergent depends largely on your specific cleaning needs. Here’s a breakdown of the best pressure washer detergents for different scenarios.

Best Overall for General Cleaning

KÄRCHER Multi-Purpose Pressure Washer Detergent is my go-to choice for overall versatility. It effectively removes dirt and grime from multiple surfaces, making it ideal for broad cleaning tasks at home or on vehicles.

  • Highly concentrated for maximum efficiency.
  • Compatible with most pressure washers.

Best for Vehicle Cleaning

For those focused on vehicle maintenance, the KÄRCHER Vehicle Wash and Wax Detergent stands out. It removes dirt without leaving residues, ensuring a spotless finish on cars and trucks.

  • Creates up to 40 gallons of cleaner.
  • Can be used with foam cannons.

Best Value for Multi-Surface Cleaning

The Sun Joe All-Purpose Pressure Washer Cleaner offers excellent value. Its bleach-free formula is safe for various materials, from wood to vinyl, making it a smart choice for diverse cleaning projects.

  • Effective on multiple surfaces.
  • Great for preparing surfaces for painting.

10 Best Pressure Washer Detergent For Black Max

Best Overall
1

KÄRCHER Multi-Purpose Pressure Washer Detergent

Highly concentrated for effective cleaning
9.8/10
EXPERT SCORE
The KÄRCHER Multi Purpose Pressure Washer Detergent is designed to effectively tackle dirt and grime on various surfaces such as driveways, patios, and siding. Its highly concentrated formula allows for up to 40 gallons of cleaner from just one gallon, making it a cost-effective choice.
Updated: July 19, 2026 6:34 am

Pros

Highly concentrated formula for maximum efficiency.
Compatible with most gas and electric pressure washers.
Effective on a variety of surfaces including concrete and siding.
Made in the USA with quality materials.

Cons

Requires proper dilution for best results.
May not be suitable for use on delicate surfaces.
Limited information on specific performance reviews.

Overview

The KÄRCHER Multi Purpose Pressure Washer Detergent is designed to effectively tackle dirt and grime on various surfaces such as driveways, patios, and siding.

Its highly concentrated formula allows for up to 40 gallons of cleaner from just one gallon, making it a cost-effective choice.

Key Features of KÄRCHER Multi Purpose Pressure Washer Detergent

Universal compatibility with most pressure washers.
Ideal for cleaning a variety of outdoor surfaces.
Concentrated formula allows for significant dilution.
Suitable for pressure washer, foam cannon, or manual use.

Practical considerations

When purchasing this detergent, consider its compatibility with your specific pressure washer model.

While it works well on many surfaces, it’s crucial to check the labels for best practices to avoid damaging delicate materials.

Real-world insight

In my experience, using the right detergent like KÄRCHER’s Multi Purpose formula can drastically improve the efficiency of pressure washing tasks.

It not only saves time but also extends the life of your surfaces by effectively removing dirt and grime.


Premium Performance
2

KÄRCHER Vehicle Wash and Wax Detergent

Universal Compatibility: Formulated to work in tandem
9.5/10
EXPERT SCORE
The KÄRCHER Vehicle Wash and Wax is a versatile pressure washer detergent that cleans a variety of vehicles effectively. It’s highly concentrated, allowing me to make up to 40 gallons of cleaner from just one gallon.
Updated: July 19, 2026 6:34 am

Pros

Highly concentrated formula allows for the production of up to 40 gallons of cleaner.
Compatible with most gas and electric pressure washers for easy use.
Effectively removes dirt and grime without leaving a residue.
Can be applied through pressure washers or foam cannons, and even used manually.

Cons

Only suitable for vehicles; not designed for other cleaning tasks.
Requires a pressure washer or foam cannon for optimal use.

Overview

The KÄRCHER Vehicle Wash and Wax is a versatile pressure washer detergent that cleans a variety of vehicles effectively.

It’s highly concentrated, allowing me to make up to 40 gallons of cleaner from just one gallon.

Key Features of KÄRCHER Vehicle Wash and Wax

Universal compatibility with various models of pressure washers.
Creates a rich foam that enhances cleaning performance.
Made in the USA with a focus on quality and effectiveness.

Practical considerations

While this detergent is fantastic for vehicles, it’s essential to have the right equipment, such as a pressure washer or foam cannon, to maximize its cleaning potential.

Manual application is possible, but I find the results are best with the right tools.

Real-world insight

In my experience, having a quality detergent like KÄRCHER’s Vehicle Wash and Wax not only makes cleaning more efficient but also helps maintain the appearance of my vehicles.

It’s a straightforward choice that saves time and effort while delivering excellent results.


High Performance
3

Multi-Purpose Cleaner for Pressure Washers

Multi-Purpose Cleaner: Non-butyl degreaser quickly cuts through tough oil and grease
9.3/10
EXPERT SCORE
The Simpson Cleaning 88281 is a powerful concentrated soap solution designed for pressure washers and various cleaning applications. It effectively tackles tough oil and grease, making it a versatile choice for cleaning around the home or business.
Updated: July 19, 2026 6:34 am

Pros

Highly concentrated formula provides excellent value for money.
Versatile use across different cleaning equipment and surfaces.
Powerful degreasing action cuts through tough stains quickly.
Safe to use with various pressure washers and cleaning methods.

Cons

Requires careful dilution for optimal results.
May not be suitable for all surface types without testing.

Overview

The Simpson Cleaning 88281 is a powerful concentrated soap solution designed for pressure washers and various cleaning applications.

It effectively tackles tough oil and grease, making it a versatile choice for cleaning around the home or business.

Key Features of the Simpson Cleaning 88281

Non-butyl degreaser efficiently removes oil and grease.
Can be used in pressure washers, scrubbers, or manually.
Dilution allows for flexible use depending on cleaning needs.
Safe and effective for a variety of surfaces like concrete and vinyl.

Practical considerations

When considering the Simpson Cleaning 88281, keep in mind that while it’s versatile, proper dilution is crucial to avoid surface damage.

Always check manufacturer recommendations for your cleaning equipment to ensure compatibility.

Real-world insight

In my experience, having a concentrated cleaner like the Simpson 88281 on hand simplifies my cleaning routine, reducing the clutter of multiple products.

Its ability to adapt to both machine and manual use makes it a reliable choice for different cleaning tasks.


Best Value
4

Sun Joe All-Purpose Pressure Washer Cleaner

Effective for various cleaning tasks
9.1/10
EXPERT SCORE
The Sun Joe SPX-HDC1G is a concentrated cleaner designed to effectively remove dirt and grime from various surfaces, including decks and driveways. Its bleach-free formula makes it a safe choice for a range of cleaning projects.
Updated: July 19, 2026 6:34 am

Pros

Effective on multiple surfaces including vinyl, wood, and brick
Bleach-free formula is safe for various materials
Concentrated cleaner allows for efficient usage with pressure washers
Versatile for preparing surfaces for painting or staining

Cons

May require specific attachments for optimal use with different pressure washers
Dilution is necessary, which can add an extra step in the cleaning process

Overview

The Sun Joe SPX-HDC1G is a concentrated cleaner designed to effectively remove dirt and grime from various surfaces, including decks and driveways.

Its bleach-free formula makes it a safe choice for a range of cleaning projects.

Key Features of the Sun Joe SPX-HDC1G

All-purpose cleaner effective against dirt, grease, and grime
Safe for use on a variety of materials without bleach
Can be applied with pressure washers or manually with brushes
Concentrated formula provides thorough cleaning power

Practical considerations

When using the Sun Joe SPX-HDC1G, it’s important to reference your pressure washer’s manual for specific usage instructions.

The cleaner may need dilution or special attachments to work effectively, which could be a consideration if you have limited tools.

Real-world insight

In my experience, using a concentrated cleaner like the Sun Joe SPX-HDC1G not only simplifies the cleaning process but also saves me time and effort.

I appreciate that I can rely on it for a variety of surfaces and projects around my home.


Most Reliable
5

BLACK+DECKER 20V MAX Pressure Washer

Powerful 350 PSI cleaning performance
8.8/10
EXPERT SCORE
The BLACK+DECKER 20V MAX Pressure Washer delivers up to 350 PSI, making it an effective tool for tackling tough dirt and debris. Its lightweight design and portability allow for easy maneuverability, whether connected to a garden hose or a freshwater source.
Updated: July 19, 2026 6:34 am

Pros

Lightweight design for easy handling and storage.
Versatile cleaning with adjustable nozzle for different spray patterns.
Portable with options to connect to a garden hose or use suction from freshwater sources.
Interchangeable battery system compatible with other BLACK+DECKER tools.

Cons

Lower pressure compared to larger gas-powered pressure washers.
Battery life may limit prolonged use during extensive cleaning tasks.

Overview

The BLACK+DECKER 20V MAX Pressure Washer delivers up to 350 PSI, making it an effective tool for tackling tough dirt and debris.

Its lightweight design and portability allow for easy maneuverability, whether connected to a garden hose or a freshwater source.

Key Features of the BLACK+DECKER 20V MAX Pressure Washer

Delivers 5x the pressure of a standard garden hose, making it effective for cleaning stubborn grime.
Includes a 20-foot suction hose for drawing water from lakes or rivers, enhancing versatility.
Integrated adjustable nozzle allows for customized cleaning options, catering to various surfaces and debris types.

Practical considerations

While this pressure washer is ideal for light to moderate cleaning tasks, it may not be suitable for heavy-duty jobs that require higher pressure.

Its battery life should also be considered for longer cleaning sessions.

Real-world insight

I’ve found that the portability of the BLACK+DECKER 20V MAX is a game-changer for outdoor cleaning tasks.

Whether I’m washing my car or cleaning my patio, having the option to draw water from nearby sources without needing a hose is incredibly convenient.


Editor's Choice
6

Westinghouse ePX3100v Electric Pressure Washer

Compact design, high-pressure cleaning power
8.6/10
EXPERT SCORE
The Westinghouse ePX3100v Electric Pressure Washer combines power and portability with a maximum pressure of 2100 PSI. Its lightweight design and detachable foam cannon make it ideal for tackling various cleaning tasks around the home.
Updated: July 19, 2026 6:34 am

Pros

Powerful cleaning capabilities with 2100 PSI.
Lightweight and portable for easy maneuverability.
Detachable foam cannon enhances cleaning effectiveness.
Automatic pump shutoff prolongs pump life.

Cons

Limited to electric power, which may restrict use outdoors.
Hose length may require a nearby outlet for optimal use.

Overview

The Westinghouse ePX3100v Electric Pressure Washer combines power and portability with a maximum pressure of 2100 PSI.

Its lightweight design and detachable foam cannon make it ideal for tackling various cleaning tasks around the home.

Key Features of the Westinghouse ePX3100v

Detachable foam cannon for applying detergents or chemicals.
Compact design for easy storage and transportation.
Automatic pump shutdown feature for energy efficiency.
Comes with a 3-year limited service warranty for peace of mind.

Practical considerations

This electric pressure washer is best suited for residential use, perfect for light to medium-duty cleaning tasks.

While it excels at home cleaning projects, its electric nature limits flexibility in remote locations without power sources.

Real-world insight

In my experience, the Westinghouse ePX3100v is perfect for weekend cleaning projects.

Its lightweight design means I can easily move it around my yard or garage, and the foam cannon makes tough stains on my driveway disappear with minimal effort.


7

Kärcher Vehicle Wash and Wax Solution

Highly concentrated for effective car washing
8.4/10
EXPERT SCORE
Kärcher's Vehicle Wash and Wax is designed for effective cleaning without leaving residues. This highly concentrated detergent can be mixed to produce up to 5 gallons, making it a practical choice for various vehicles.
Updated: July 19, 2026 6:34 am

Pros

Highly concentrated formula makes up to 5 gallons of cleaner from just one quart.
Compatible with most gas and electric pressure washers for versatile use.
Effectively cleans without leaving residue, enhancing the vehicle's appearance.
Can be used on various vehicles, ensuring it's practical for multiple applications.

Cons

Limited to use with pressure washers, not suitable for manual washing.
May not be effective on extremely tough stains without pre-treatment.

Overview

Kärcher’s Vehicle Wash and Wax is designed for effective cleaning without leaving residues.

This highly concentrated detergent can be mixed to produce up to 5 gallons, making it a practical choice for various vehicles.

Key Features of Kärcher Vehicle Wash and Wax

Universal compatibility with most consumer pressure washers enhances convenience.
Highly concentrated design offers excellent value by producing a large volume of cleaner.
The wax component leaves a protective layer, promoting a longer-lasting shine.

Practical considerations

When purchasing, consider that this detergent is specifically formulated for pressure washers, so it’s not ideal for traditional manual washing methods.

Additionally, while it effectively cleans most dirt and grime, extremely stubborn stains may require additional treatment.

Real-world insight

In my experience, using a quality detergent like Kärcher’s Vehicle Wash and Wax not only saves time during washing but also enhances the overall appearance of my vehicles.

The ease of mixing a large batch of cleaner means I can tackle multiple vehicles in one go.


8

Front Load Spray Gun for Washers

Compatible with Black Max Pressure Washers
8.2/10
EXPERT SCORE
The ROP Shop Front Load Spray Gun is designed for Black Max pressure washers, offering a reliable trigger handle for optimal control. With a maximum pressure of 3000 PSI and compatibility with various models, this gun ensures effective cleaning performance.
Updated: July 19, 2026 6:34 am

Pros

High maximum pressure of 3000 PSI for powerful cleaning.
Compatible with multiple Black Max pressure washer models.
Easy installation with M22 connections for quick setup.
Efficient flow rate of up to 7 GPM enhances cleaning speed.

Cons

Compatibility must be verified with your specific model.
Maximum temperature limit of 140°F may restrict some cleaning jobs.
Only fits pressure washers with M22 connections.

Overview

The ROP Shop Front Load Spray Gun is designed for Black Max pressure washers, offering a reliable trigger handle for optimal control.

With a maximum pressure of 3000 PSI and compatibility with various models, this gun ensures effective cleaning performance.

Key Features of the ROP Shop Spray Gun

Designed for Black Max pressure washers, ensuring optimal fit.
Durable construction suitable for heavy-duty cleaning tasks.
Trigger handle provides excellent control during operation.
Lightweight design facilitates ease of use and maneuverability.

Practical considerations

Before purchasing, it’s essential to confirm that this spray gun is compatible with your specific pressure washer model.

Since it may replace multiple OEM parts, double-checking your unit’s specifications is crucial for a proper fit.

Real-world insight

I appreciate the straightforward installation process of this spray gun, especially when tackling tough cleaning jobs.

Its high PSI rating gives me confidence that it can handle various tasks, making it a reliable addition to my pressure washing toolkit.


9

Podoy 65 Degree Pressure Washer Tips Set

° :Includes 6 heavy-duty balck pressure washer tips
8/10
EXPERT SCORE
The Podoy Black Pressure Washer Tips are designed for gentle detergent application with a 65-degree wide spray angle. This pack of six nozzles is perfect for cleaning vehicles, outdoor furniture, and more without damaging surfaces.
Updated: July 19, 2026 6:34 am

Pros

Gentle spray angle protects delicate surfaces while applying detergent.
Quick-connect design allows for easy attachment and switching between nozzles.
Durable stainless steel construction ensures long-lasting performance.
Pack of six provides convenient replacements for continuous use.

Cons

Not suitable for high-pressure applications beyond 4000 PSI.
Limited to low-PSI detergent applications, which may not suit all cleaning needs.

Overview

The Podoy Black Pressure Washer Tips are designed for gentle detergent application with a 65-degree wide spray angle.

This pack of six nozzles is perfect for cleaning vehicles, outdoor furniture, and more without damaging surfaces.

Key Features of Podoy Black Pressure Washer Tips

65-degree angle for gentle and even detergent application.
Compatible with most pressure washers up to 4000 PSI for versatility.
Durable materials resist rust and chemical damage for long-term use.
Ideal for pre-wash foam application and safe for plants.

Practical considerations

These nozzles are best suited for low-pressure applications, making them ideal for home use but less effective for heavy-duty cleaning tasks.

Ensure compatibility with your pressure washer’s specifications before purchasing.

Real-world insight

When I use these nozzles, I appreciate how they allow me to clean without worrying about damaging my plants or delicate surfaces.

They’re a great investment for anyone who values both efficiency and care in their cleaning routines.


10

Mission Automotive Car Wash Soap Concentrate

Biodegradable formula for effective cleaning
7.8/10
EXPERT SCORE
The Mission Automotive Car Wash Soap Concentrate is an effective solution for pressure washing vehicles. With its biodegradable formula, it ensures a safe and thorough clean without leaving any residue behind.
Updated: July 19, 2026 6:34 am

Pros

Biodegradable formula that's safe for the environment
Compatible with various surfaces, including clear coats and fiberglass
Concentrated solution yields up to 12 gallons, offering great value
Simple application process for quick and effective cleaning

Cons

Requires dilution before use, which may be inconvenient for some
Not suitable for heavy-duty cleaning without scrubbing

Overview

The Mission Automotive Car Wash Soap Concentrate is an effective solution for pressure washing vehicles.

With its biodegradable formula, it ensures a safe and thorough clean without leaving any residue behind.

Key Features of Mission Automotive Car Wash Soap

Efficiently removes dirt and grime without damaging surfaces
Leaves a spotless, residue-free finish after rinsing
Can be used on cars, boats, RVs, and more
Made in the USA to ensure high-quality standards

Practical considerations

While this soap works great for regular cleaning, it may not be the best choice for extremely dirty or neglected surfaces that require heavy-duty products.

Additionally, the need for dilution might deter those seeking a quick spray-and-go solution.

Real-world insight

Having used this product, I appreciate how easy it is to achieve a professional-looking clean without spending a fortune on car washes.

It’s versatile enough for my vehicles and offers peace of mind with its environmentally friendly composition.

Key Features to Look For

Here are key features to consider when selecting a pressure washer detergent:

Concentration

Look for highly concentrated formulas that yield a larger amount of cleaner.

Surface Compatibility

Ensure the detergent is suitable for various surfaces to avoid damage.

Residue-Free Cleaning

Choose detergents that do not leave behind residues, improving the final results.

Environmental Safety

Opt for biodegradable options to minimize environmental impact.

Useful Terms to Know

Understanding key terms can help you make an informed choice when selecting a pressure washer detergent.

Concentrated Formula
A detergent that requires dilution and yields a greater volume of cleaner from less product.
Residue-Free
A product that cleans surfaces without leaving behind any unwanted film or streaks.
Bleach-Free
Detergents that do not contain bleach, making them safer for sensitive surfaces.
Biodegradable
Products formulated to break down naturally in the environment, reducing pollution.

Common Mistakes to Avoid

Avoid these common mistakes when choosing or using pressure washer detergents to ensure optimal results.

Not Diluting Properly

Failing to follow dilution instructions can lead to ineffective cleaning or damage to surfaces.

Using Incompatible Products

Choosing a detergent not suited for your pressure washer type can cause malfunctions or damage.

Overusing Detergent

Using more detergent than needed does not equate to better cleaning; it can leave residues.

Ignoring Surface Compatibility

Using harsh detergents on sensitive surfaces can cause damage and reduce the lifespan of your items.

What Should You Expect to Spend?

Understanding the price range of pressure washer detergents will help set your budget.

Budget-Friendly Options

These detergents typically range from $8 to $15 and offer basic cleaning capabilities.

  • Good for occasional use.
  • Basic formulations without advanced features.

Mid-Range Detergents

Expect to spend between $15 and $25 for more effective, concentrated formulas that work on multiple surfaces.

  • Ideal for regular home maintenance.
  • Often includes specialized features, like being bleach-free.

Premium Choices

Premium detergents can range from $25 to $40, offering high-performance cleaning solutions with added benefits.

  • Designed for professional or heavy-duty use.
  • Includes eco-friendly options and specialized formulations.

Alternatives

If the recommended detergents don’t fully meet your needs, consider these alternatives.

Homemade Detergents

You can create effective cleaning solutions using household ingredients like vinegar and baking soda, which are safe for the environment.

Specialty Cleaners

For specific tasks, like oil stain removal or bio-degradable options, look for specialty cleaners designed for those purposes.

How We Chose These Products

The products listed were selected based on a combination of effectiveness, user reviews, and versatility.

User Ratings

I reviewed user feedback and ratings to ensure the detergents are well-received by consumers.

Concentration and Efficiency

Products with highly concentrated formulas that yield more cleaner were prioritized for cost-effectiveness.

Surface Compatibility

I ensured the selected detergents are compatible with various surfaces to maximize their utility.

Environmental Impact

Preference was given to biodegradable options to promote sustainability.

FAQs

Can I use any detergent with my pressure washer?

Not all detergents are compatible. Always check the manufacturer’s recommendations for your specific model.

What is the best way to apply detergent?

You can use a foam cannon or the detergent tank on your pressure washer for even application.

How much detergent should I use?

Follow the dilution instructions on the detergent label for optimal results.

Are biodegradable detergents effective?

Yes, biodegradable detergents can be very effective while being safer for the environment.

Final Thoughts

KÄRCHER Multi-Purpose Pressure Washer Detergent is the top choice for general cleaning. KÄRCHER Vehicle Wash and Wax is ideal for vehicle care. Sun Joe All-Purpose Cleaner offers great value for a variety of surfaces.

In conclusion, the KÄRCHER Multi-Purpose Pressure Washer Detergent stands out as the best overall option for its versatility and effectiveness. For vehicle cleaning, the KÄRCHER Vehicle Wash and Wax is a fantastic choice. Choose based on your specific cleaning needs for the best results.

Ray D Berryman
Ray D Berryman

Ray D. Berryman spent most of his working life selling, servicing, and repairing pressure washers and outdoor cleaning equipment. Over the years, he helped homeowners and contractors choose the right machines, solve common problems, and keep their equipment running properly. Now retired, Ray shares practical advice based on real hands-on experience rather than product brochures.

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