When it comes to pressure washing a house, selecting the right detergent is crucial for achieving optimal results. The best general detergents not only remove dirt and grime effectively but also protect the surfaces being cleaned. With a variety of products available, we aim to guide you through the top options that excel in performance and safety.

In this article, we will explore the best general detergents for pressure washing, highlighting their features, benefits, and suitable applications. Whether you’re tackling exterior siding, concrete surfaces, or vehicles, you’ll find a product tailored to your specific needs. Let’s dive into the world of pressure washing detergents and discover the right fit for your cleaning tasks.

Top Picks

1
Theochem OXYPro Outdoor Cleaner Concentrate
Best Overall
Theochem OXYPro Outdoor Cleaner Concentrate
Cleans entire home without harsh chemicals
9.8
Amazon.com
2
Zep Pressure Wash Cleaner Concentrate for Siding
Premium Performance
Zep Pressure Wash Cleaner Concentrate for Siding
Maximizes cleaning efficiency with professional results
9.5
Amazon.com
3
Southeast Softwash Professional House Cleaner
High Performance
Southeast Softwash Professional House Cleaner
Soft Wash Chemicals: Get a gentle yet effective clean
9.3
Amazon.com
4
KARCHER Multi-Purpose Pressure Washer Detergent
Best Value
KARCHER Multi-Purpose Pressure Washer Detergent
Highly effective against tough dirt and grime
9.1
Amazon.com
5
High Volume Wash-Down Gun for Cleaning
Most Reliable
High Volume Wash-Down Gun for Cleaning
Durable construction for reliable performance
8.8
Amazon.com
6
Powerful 4200PSI Gas Pressure Washer
Editor's Choice
Powerful 4200PSI Gas Pressure Washer
Powerful Cleaning Performance : This Gas po*wer washer to generate up to
8.6
Amazon.com
7
Craftsman Electric Pressure Washer Bundle
Craftsman Electric Pressure Washer Bundle
Includes powerful Oxy Solve cleaner
8.4
Amazon.com
8
GENTERUN 580875014 Soap Tank for Pressure Washers
GENTERUN 580875014 Soap Tank for Pressure Washers
Durable and leak-proof detergent storage solution
8.2
Amazon.com
9
Mi-T-M Detergent Foamer for Pressure Washers
Mi-T-M Detergent Foamer for Pressure Washers
Compatible with 1100-5000 PSI systems
8
Amazon.com
10
Efficient Pressure Washer Detergent Injector
Efficient Pressure Washer Detergent Injector
Designed for both hot and cold water
7.8
Amazon.com

10 Best General Detergent For Pressure Washing A House

Best Overall
1

Theochem OXYPro Outdoor Cleaner Concentrate

Cleans entire home without harsh chemicals
9.8/10
EXPERT SCORE
Theochem OXYPro Total Wash Outdoor Cleaner Concentrate effectively cleans various outdoor surfaces without the harshness of bleach. One bottle makes up to 32 gallons, making it an efficient choice for maintaining the beauty of your home.
Updated: 16 hours ago

Pros

Highly concentrated formula produces up to 32 gallons of cleaner.
Effectively removes dirt, grime, and stains without bleach.
Safe for use around plants when applied correctly.
Versatile cleaner suitable for multiple surfaces.

Cons

Requires proper rinsing to protect surrounding vegetation.
May not be suitable for all surface types without testing.
Effectiveness may vary based on level of staining.

Overview

Theochem OXYPro Total Wash Outdoor Cleaner Concentrate effectively cleans various outdoor surfaces without the harshness of bleach.

One bottle makes up to 32 gallons, making it an efficient choice for maintaining the beauty of your home.

Key Features of Theochem OXYPro Total Wash

OXY-powered cleaning formula that is tough on dirt yet gentle on surfaces.
Cleans a wide range of outdoor materials including siding, decks, and roofs.
Compatible with both pressure washers and manual application methods.
Designed to tackle green and black stains effectively.

Practical considerations

Before purchasing, consider the specific surfaces you intend to clean and ensure they are compatible with this product.

Proper application and rinsing are essential to maximize efficacy and protect your landscaping.

Real-world insight

In our experience, using Theochem OXYPro Total Wash has transformed how we maintain our home’s exterior.

One concentrated formula makes it easy to achieve professional cleaning results without the need for multiple products.


Premium Performance
2

Zep Pressure Wash Cleaner Concentrate for Siding

Maximizes cleaning efficiency with professional results
9.5/10
EXPERT SCORE
Zep House and Siding Pressure Wash Cleaner Concentrate is our go-to solution for reviving the appearance of various siding materials. This construction-grade formula is ideal for pressure washing, delivering streak-free results with high efficiency.
Updated: 16 hours ago

Pros

Restores the look of various siding materials effectively.
Compatible with pressure washers for quick and efficient cleaning.
High-yield formula maximizes coverage and cost efficiency.
Delivers streak-free results for a polished finish.

Cons

Requires pressure washing equipment for optimal results.
The concentrate may need to be mixed properly for best performance.

Overview

Zep House and Siding Pressure Wash Cleaner Concentrate is our go-to solution for reviving the appearance of various siding materials.

This construction-grade formula is ideal for pressure washing, delivering streak-free results with high efficiency.

Key Features of Zep House and Siding Cleaner

Revives curb appeal by restoring siding's original look.
Safe for a wide range of surfaces including stucco, brick, and cement.
Easy application method ensures even distribution and effective cleaning.
Economical choice with the ability to cover up to 5,000 sq. ft.

Practical considerations

While this cleaner is highly effective, it is important to have the right pressure washing equipment to achieve the best results.

Additionally, proper mixing and application techniques will ensure optimal performance.

Real-world insight

When we tackle a big cleaning project, using a concentrated formula like Zep not only saves us time but also ensures we get the job done right without spending excessively on multiple products.


High Performance
3

Southeast Softwash Professional House Cleaner

Soft Wash Chemicals: Get a gentle yet effective clean
9.3/10
EXPERT SCORE
The Southeast Softwash Southern Drawl is an effective exterior house cleaner that works well with pressure washing and soft wash applications. Its clean citrus scent makes the cleaning process enjoyable while effectively removing dirt and grime.
Updated: 16 hours ago

Pros

Effective on multiple surfaces, including roofs and siding
Pleasant citrus scent during application
Enhances cling time for better cleaning results
Easy to use with pressure washer or soft wash system

Cons

Requires mixing with bleach or other chemicals for optimal results
May not be suitable for all types of roofing materials
Limited to exterior cleaning applications only

Overview

The Southeast Softwash Southern Drawl is an effective exterior house cleaner that works well with pressure washing and soft wash applications.

Its clean citrus scent makes the cleaning process enjoyable while effectively removing dirt and grime.

Features that matter for Southeast Softwash Southern Drawl

Formulated for both pressure washing and soft washing
Ideal for cleaning vinyl siding, roofs, and gutters
Promotes effective organic matter removal with proper mixing
Compatible with various cleaning systems and injectors

Practical considerations

When using the Southeast Softwash Southern Drawl, it’s essential to mix it with bleach or other suitable cleaning agents to achieve the best cleaning performance.

Be mindful that this product is designed solely for exterior applications.

Real-world insight

In our experience, the Southeast Softwash Southern Drawl not only cleans effectively but also leaves surfaces looking refreshed.

The pleasant scent can make tedious cleaning tasks feel more enjoyable, which is a nice bonus for any homeowner or professional cleaner.


Best Value
4

KARCHER Multi-Purpose Pressure Washer Detergent

Highly effective against tough dirt and grime
9.1/10
EXPERT SCORE
KÄRCHER's Multi Purpose Pressure Washer Detergent effectively removes dirt and grime from a variety of surfaces, including concrete and siding. This highly concentrated formula makes up to 40 gallons of cleaner, making it a practical choice for extensive cleaning projects.
Updated: 16 hours ago

Pros

Highly concentrated formula allows us to create up to 40 gallons of cleaner.
Works effectively with most pressure washers for versatile use.
Ideal for a wide range of surfaces including concrete, wood, and vehicles.
Made in the USA, ensuring quality and reliability.

Cons

May not be suitable for delicate surfaces that require gentler cleaning.
Requires a pressure washer for optimal use, limiting versatility.

Overview

KÄRCHER’s Multi Purpose Pressure Washer Detergent effectively removes dirt and grime from a variety of surfaces, including concrete and siding.

This highly concentrated formula makes up to 40 gallons of cleaner, making it a practical choice for extensive cleaning projects.

Features that enhance our cleaning experience

Universal compatibility with both gas and electric pressure washers.
Highly concentrated formula to reduce waste and maximize cleaning power.
Effective on multiple surfaces, making it a versatile choice for homeowners.

Practical considerations

When purchasing this detergent, we should consider that it is specifically designed for pressure washers, which means it won’t be as effective for manual cleaning methods.

Ensure we have the right equipment for the best results.

Real-world insight

Using KÄRCHER’s detergent has transformed our cleaning routine; we find that tackling large areas like driveways or patios is much easier and faster with this effective formula.

It helps us achieve professional-looking results at home without the fuss.


Most Reliable
5

High Volume Wash-Down Gun for Cleaning

Durable construction for reliable performance
8.8/10
EXPERT SCORE
The General Pump YG1635S is designed for efficiency, delivering 16 GPM at 350 psi for effective wash-down tasks. Its durable brass and plastic construction ensures longevity and reliability in various cleaning environments.
Updated: 16 hours ago

Pros

High flow rate of 16 GPM for efficient cleaning.
Durable construction with brass and plastic materials.
Low pressure of 350 psi is safe for various surfaces.
Inlet swivel design enhances flexibility during use.

Cons

Limited to a maximum pressure of 350 psi, which may not suit heavy-duty tasks.
Requires a compatible pressure washer with specific inlet fittings.
Not suitable for all cleaning applications, particularly those needing high pressure.

Overview

The General Pump YG1635S is designed for efficiency, delivering 16 GPM at 350 psi for effective wash-down tasks.

Its durable brass and plastic construction ensures longevity and reliability in various cleaning environments.

Key Features of the General Pump YG1635S

Inlet port is designed with a 1/2" BSP-F connection for easy compatibility.
Low pressure operation ensures safe cleaning of delicate surfaces.
The swivel inlet makes maneuvering during cleaning tasks more convenient.
Constructed with reliable materials for long-lasting performance.

Practical considerations

When considering the General Pump YG1635S, ensure that your pressure washer can accommodate its inlet specifications.

It’s ideal for general wash-down tasks but may not meet the needs of heavy industrial cleaning situations.

Real-world insight

In our experience, using a wash-down gun like the General Pump YG1635S greatly simplifies cleaning tasks around the house or workshop.

Its balanced flow and pressure allow us to achieve effective results without the risk of damaging our surfaces.


Editor's Choice
6

Powerful 4200PSI Gas Pressure Washer

Powerful Cleaning Performance : This Gas po*wer washer to generate up to
8.6/10
EXPERT SCORE
The Steupoek 4200PSI Gas Power Washer is our go-to machine for tackling tough outdoor cleaning jobs. With a powerful 212cc engine and versatile nozzles, it makes light work of dirt and grime on a variety of surfaces.
Updated: 16 hours ago

Pros

High-pressure output effectively removes stubborn dirt and grime.
Gasoline-powered design allows for greater mobility without being tethered to an outlet.
Durable construction with never-flat wheels makes it easy to transport.
Versatile with multiple nozzles for various cleaning applications.

Cons

Gasoline operation requires regular maintenance and refueling.
It may be heavier than electric models, which could affect portability for some users.
Initial setup may require some assembly and understanding of safety precautions.

Overview

The Steupoek 4200PSI Gas Power Washer is our go-to machine for tackling tough outdoor cleaning jobs.

With a powerful 212cc engine and versatile nozzles, it makes light work of dirt and grime on a variety of surfaces.

Key Features of the Steupoek 4200PSI Gas Power Washer

Powerful 212cc engine provides significant cleaning power, ideal for heavy-duty tasks.
Five quick-connect nozzles for tailored cleaning options, accommodating various surfaces.
25ft steel-braided hose is durable and offers flexibility for extensive reach.
Lightweight design with robust wheels for easy maneuverability across different terrains.

Practical considerations

When considering the purchase of the Steupoek pressure washer, keep in mind that its gasoline power means it requires gas and maintenance, which could be less convenient than electric models.

However, its cleaning capabilities and portability make it an excellent choice for outdoor use.

Real-world insight

For us, investing in the Steupoek 4200PSI Gas Power Washer means tackling our outdoor cleaning tasks with confidence.

Its powerful performance and flexible features give us the freedom to clean effectively without the hassle of cords or limited reach.


7

Craftsman Electric Pressure Washer Bundle

Includes powerful Oxy Solve cleaner
8.4/10
EXPERT SCORE
The Craftsman Electric Pressure Washer offers 2100 MAX PSI and 1.2 GPM, ensuring effective cleaning power for our home exteriors. The included Oxy Solve cleaner efficiently tackles tough stains while being eco-friendly, making it a prime choice for our pressure washing needs.
Updated: 16 hours ago

Pros

High-pressure output for effective cleaning
Eco-friendly cleaning solution included
Convenient onboard storage for accessories
Long-lasting and kink-resistant hose

Cons

Electric model may limit mobility compared to gas models
Requires a power outlet nearby for operation

Overview

The Craftsman Electric Pressure Washer offers 2100 MAX PSI and 1.2 GPM, ensuring effective cleaning power for our home exteriors.

The included Oxy Solve cleaner efficiently tackles tough stains while being eco-friendly, making it a prime choice for our pressure washing needs.

Key Features of the Craftsman Electric Pressure Washer

2100 MAX PSI and 1.2 GPM for superior cleaning power
Integrated soap tank for effortless detergent application
Oxy Solve cleaner suitable for various surfaces without harsh chemicals
25 ft. kink-resistant hose ensures durability during use

Practical considerations

While the Craftsman Electric Pressure Washer is powerful, it’s essential to have access to an electrical outlet for operation.

Its electric design may also limit mobility, making it less ideal for larger properties without nearby power sources.

Real-world insight

In our experience, the combination of a strong electric pressure washer and a biodegradable cleaner makes this bundle a smart choice for environmentally conscious homeowners.

It simplifies the cleaning process while ensuring we can effectively maintain our home’s exterior.


8

GENTERUN 580875014 Soap Tank for Pressure Washers

Durable and leak-proof detergent storage solution
8.2/10
EXPERT SCORE
The GENTERUN 580875014 Soap Tank is a reliable detergent reservoir designed for pressure washers. Its durable construction ensures safe storage for your cleaning solutions, making it an essential accessory for effective pressure washing.
Updated: 16 hours ago

Pros

Durable, chemical-resistant construction ensures longevity.
Leak-proof design prevents messy spills during pressure washing.
Easy installation with a secure, tight-fitting seal.
Restores full cleaning solution delivery for effective performance.

Cons

May not fit all pressure washer models without modifications.
Limited capacity might require frequent refills for larger jobs.

Overview

The GENTERUN 580875014 Soap Tank is a reliable detergent reservoir designed for pressure washers.

Its durable construction ensures safe storage for your cleaning solutions, making it an essential accessory for effective pressure washing.

Key Features of the GENTERUN Soap Tank

Chemical-resistant plastic construction prevents degradation.
Direct-fit design for quick and easy installation.
Effectively resolves common issues like leaks and flow interruptions.
Restores and maintains optimal detergent delivery performance.

Practical considerations

Before purchasing, we should ensure compatibility with our specific pressure washer model, as this tank may not be universally applicable.

Additionally, consider the frequency of use, as larger cleaning tasks may require multiple refills.

Real-world insight

In our experience, having a reliable soap tank like the GENTERUN 580875014 significantly enhances our pressure washing efficiency.

It not only keeps our cleaning solutions secure but also makes the whole process cleaner and more effective.


9

Mi-T-M Detergent Foamer for Pressure Washers

Compatible with 1100-5000 PSI systems
8/10
EXPERT SCORE
The Mi-T-M Corporation Detergent Foamer is perfect for pressure washing with a compatibility range from 1100 to 5000 PSI. Its adjustable flow control allows us to achieve the ideal foam thickness for various surfaces, ensuring effective cleaning.
Updated: 16 hours ago

Pros

Versatile compatibility for various pressure washer types and power levels.
Large detergent bottle reduces the need for frequent refilling.
Adjustable flow control allows for tailored foam thickness.
Durable construction ensures long-lasting performance.

Cons

May require adjustments for optimal performance on different surfaces.
Some users might find the price higher compared to basic models.

Overview

The Mi-T-M Corporation Detergent Foamer is perfect for pressure washing with a compatibility range from 1100 to 5000 PSI.

Its adjustable flow control allows us to achieve the ideal foam thickness for various surfaces, ensuring effective cleaning.

Key Features of the Mi-T-M Detergent Foamer

Works with a wide range of pressure washers, making it a versatile option for various users.
The 37 oz bottle capacity is larger than standard options, ideal for extensive cleaning tasks.
Produces professional-grade foam that clings to surfaces for effective cleaning.
Compatible with various detergents, offering flexibility for different cleaning applications.

Practical considerations

When considering the Mi-T-M Detergent Foamer, it’s essential to ensure our pressure washer is within the specified PSI range.

While it’s suitable for both consumer and commercial use, its effectiveness may vary based on the detergent used and the cleaning surface.

Real-world insight

In our experience, using the Mi-T-M Detergent Foamer can significantly enhance our cleaning efficiency, especially when dealing with tough grime on vehicles or outdoor surfaces.

By adjusting the foam thickness, we can achieve the best results for every cleaning task.


10

Efficient Pressure Washer Detergent Injector

Designed for both hot and cold water
7.8/10
EXPERT SCORE
The General Pump Quick Connect Detergent Injector is designed for pressure washers, offering adjustable control and compatibility with both cold and hot water. With a 2.3mm orifice, it can handle pressure washers up to 3500 PSI and 8.0 GPM.
Updated: 16 hours ago

Pros

Adjustable control for precise detergent application
Compatible with hot and cold water, enhancing versatility
Handles high-pressure operations up to 3500 PSI
Easy to connect with a quick connect system

Cons

Limited to pressure washers with specific specifications
May require additional fittings for certain models

Overview

The General Pump Quick Connect Detergent Injector is designed for pressure washers, offering adjustable control and compatibility with both cold and hot water.

With a 2.3mm orifice, it can handle pressure washers up to 3500 PSI and 8.0 GPM.

Key Features of the General Pump Detergent Injector

2.3mm orifice suitable for pressure washers up to 8.0 GPM
Durable construction to withstand high pressure and temperature
Designed for easy installation with a 3/8 inch inlet and outlet

Practical considerations

When considering this injector, we must ensure our pressure washer meets the orifice and PSI specifications to maximize efficiency.

Compatibility with our existing setup is crucial for optimal performance.

Real-world insight

In our experience, this injector greatly improves the cleaning power of our pressure washer, particularly for removing stubborn dirt and grime.

Its ease of use allows us to switch between detergents and adjust the flow as needed, making our cleaning tasks much more efficient.

How to Choose Best General Detergent For Pressure Washing A House

Decision guide
  1. Concentration and Yield

    The concentration level of a detergent determines how much solution can be made from a single bottle. A highly concentrated formula allows for greater yield, meaning you can produce more cleaning solution at a lower cost.

  2. Surface Compatibility

    Different surfaces require specific cleaning agents to avoid damage. Ensure the detergent you choose is safe for the surfaces you plan to clean, such as siding, roofs, or concrete.

  3. Eco-Friendliness

    Eco-friendly detergents are formulated to be safe for plants and the environment. If you have gardens or landscaping near your cleaning area, this is an important consideration.

  4. Ease of Use

    Some detergents are designed for direct application, while others may require mixing. Consider how easy the product is to use with your pressure washer setup.

  5. Scent and User Experience

    While not a technical feature, the fragrance of a detergent can impact the cleaning experience. Some products come with pleasant scents that make the cleaning process more enjoyable.

  6. Price vs. Performance

    Balancing your budget with the performance of the detergent is essential. Higher-priced products may offer better efficiency and results, so consider the long-term investment.

Choosing the right detergent for pressure washing involves understanding several key factors that influence performance and safety. Below is a comprehensive guide to help you make an informed decision.

Useful Terms to Know

Useful terms

Concentrated Formula

A cleaning solution designed to be diluted with water, allowing for the production of larger volumes of cleaning solution.

Biodegradable

A product that can be broken down by natural processes, making it environmentally friendly.

Surface Compatibility

The ability of a cleaning product to be safely used on various surfaces without causing damage.

Eco-Friendly

Products designed to have a minimal impact on the environment and human health.

Quick Comparison

Side-by-side comparison
How the top picks compare
Theochem OXYPro Outdoor Cleaner Concentrate
Zep Pressure Wash Cleaner Concentrate for Siding
Southeast Softwash Professional House Cleaner
Theochem OXYPro Outdoor Cleaner Concentrate Zep Pressure Wash Cleaner Concentrate for Siding Southeast Softwash Professional House Cleaner
Quick take Theochem OXYPro Total Wash Outdoor Cleaner Concentrate effectively cleans various outdoor surfaces without the Zep House and Siding Pressure Wash Cleaner Concentrate is our go-to solution for reviving The Southeast Softwash Southern Drawl is an effective exterior house cleaner that works well
Why we picked it Highly concentrated formula produces up to 32 gallons of cleaner.; Effectively removes dirt, grime, and stains without bleach Restores the look of various siding materials effectively.; Compatible with pressure washers for quick and efficient cleaning Effective on multiple surfaces, including roofs and siding; Pleasant citrus scent during applicatio
Check Price Check Price Check Price

Myth vs Fact

Myth vs Fact
Myth
All detergents are equally effective on any surface.
Fact

Different surfaces require specific detergents to avoid damage and ensure effective cleaning.

Why it matters

Using the wrong formula can lead to damage or ineffective cleaning.

Myth
More concentrated detergent means better cleaning.
Fact

While concentration matters, the formulation and intended use are equally important.

Why it matters

Some concentrated detergents may not be safe for all surfaces.

Myth
Eco-friendly detergents don't work as well.
Fact

Many eco-friendly options are effective and safe for both surfaces and the environment.

Why it matters

Advancements in formulation have improved their cleaning power.

Myth
Scented detergents are just for fragrance, with no cleaning benefit.
Fact

Scented detergents can enhance the cleaning experience and help mask unpleasant odors.

Why it matters

While scent is a bonus, it doesn’t compromise cleaning effectiveness.

What Should You Expect to Spend?

Pricing guide

Understanding the price ranges for pressure washing detergents can help you set a realistic budget. Here’s what you can expect to spend.

  • Budget Range

    Products priced between $15 and $30 are typically basic cleaning solutions suitable for light cleaning tasks.

  • Mid-Range

    Detergents in the $30 to $50 range often offer concentrated formulas and are effective for a variety of surfaces.

  • Premium Range

    Premium products priced over $50 are designed for high-performance cleaning, often with specialized formulas.

Brands Worth Considering

Brands to consider
  1. 01
    Theochem Laboratories

    Known for their highly concentrated and effective cleaning solutions, Theochem offers products that are safe for various surfaces.

  2. 02
    Zep

    A trusted name in cleaning products, Zep specializes in construction-grade formulas that deliver streak-free results.

  3. 03
    Southeast Softwash LLC

    This brand offers effective exterior cleaners with pleasant scents, enhancing the cleaning experience.

  4. 04
    Karcher

    Karcher provides reliable pressure washer detergents that are compatible with many brands of pressure washers.

When selecting a detergent for pressure washing, it’s helpful to know about reputable brands. Here are some worth considering.

Final Thoughts

Conclusion
  • Theochem OXYPro Outdoor Cleaner Concentrate excels in versatility and concentration.
  • Zep Pressure Wash Cleaner is ideal for premium performance on siding.
  • Southwest Softwash offers a pleasant cleaning experience with high effectiveness.

For the best overall choice, we recommend Theochem OXYPro Outdoor Cleaner Concentrate due to its high yield and effectiveness on various surfaces. Zep is a great option for those seeking premium performance, while Southeast Softwash is perfect for those who prefer a more enjoyable scent during cleaning.