Concrete surfaces can easily develop mold and mildew over time, especially in humid and damp environments. This not only affects the appearance of the concrete but can also lead to structural damage if left untreated. Pressure washing is an effective method to remove mold and mildew from concrete surfaces, but using the right cleaner is crucial to achieve the best results.

When it comes to cleaning concrete molds, there are several factors to consider. The cleaner should be powerful enough to remove mold and mildew stains but gentle enough not to damage the concrete surface. It should also be safe for both the user and the environment. Additionally, a good concrete mold cleaner should be easy to use and provide long-lasting results.

One of the best concrete mold cleaners for pressure washing is [Product Name]. This powerful cleaner is specifically formulated to remove mold, mildew, algae, and other stains from concrete surfaces. Its strong formula penetrates deep into the pores of the concrete, effectively breaking down and removing any mold or mildew growth.

Benefits of Pressure Washing for Concrete Mold Removal

Pressure washing is an effective method for removing concrete mold and keeping your surfaces clean and healthy. Here are some key benefits of using pressure washing for mold removal:

1. Efficient and Quick:

Pressure washing provides a fast and efficient solution for removing concrete mold. The high-pressure water stream can easily blast away mold and mildew, saving you time and effort compared to manual scrubbing. With the right equipment and technique, you can cover a large area in a short amount of time.

as of June 20, 2024 4:57 pm change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.">

2. Deep Cleaning:

Pressure washing penetrates deep into the concrete pores, eliminating mold and mildew from the root. This ensures that the mold is completely removed, preventing it from growing back quickly. The forceful water stream also helps to dislodge any dirt, grime, or debris, restoring the appearance of your concrete surfaces.

3. Prevents Health Issues:

Concrete mold can be a health hazard, triggering allergies and respiratory problems. Pressure washing effectively removes mold spores, reducing the risk of health issues. By regularly pressure washing your concrete surfaces, you can maintain a clean and safe environment for yourself and your family.

4. Extends the Lifespan:

Mold and mildew can deteriorate the integrity of your concrete surfaces over time. By using pressure washing to remove the mold, you can prevent further damage and extend the lifespan of your concrete. This can save you money in the long run by avoiding costly repairs or replacements.

5. Eco-Friendly Solution:

Pressure washing is an environmentally friendly option for mold removal. By using only water and high-pressure, you can avoid the use of harsh chemicals that can be harmful to the environment. It’s a safe and sustainable method that effectively cleans and protects your concrete surfaces.

Factors to Consider When Choosing a Concrete Mold Cleaner

When it comes to choosing a concrete mold cleaner for pressure washing, there are several important factors to consider. The right cleaner can make a significant difference in the effectiveness of your pressure washing, as well as the safety and longevity of your concrete surfaces. Here are some factors to keep in mind:

  1. Type of Cleaner: Different cleaners are formulated to tackle different types of stains and contaminants. Some may be more effective at removing mold and mildew, while others are designed to remove oil and grease stains. Consider the specific type of mold or stain you are dealing with, and choose a cleaner that is suitable for that particular application.
  2. Compatibility with Pressure Washer: Not all cleaners are compatible with pressure washers. Some may contain chemicals that can damage the seals or components of your pressure washer. It’s important to choose a cleaner that is safe to use with your pressure washer to avoid any damage or malfunctions.
  3. Safety and Environmental Considerations: Pay attention to the safety and environmental impact of the cleaner you choose. Look for a cleaner that is non-toxic, biodegradable, and won’t harm nearby plants, animals, or water sources. It’s also important to follow proper safety precautions when handling and applying the cleaner.
  4. Ease of Use: Consider the convenience and ease of use of the concrete mold cleaner. Look for a cleaner that is easy to apply and doesn’t require extensive scrubbing or rinsing. It’s also helpful to choose a cleaner that doesn’t leave behind residue or require multiple applications for effective results.
  5. Reviews and Recommendations: Before making a purchase, take the time to read reviews and recommendations from other users. Look for feedback on the effectiveness of the cleaner, its ease of use, and any potential drawbacks. This can help you make a more informed decision and choose the best cleaner for your specific needs.

By considering these factors, you can choose a concrete mold cleaner that is effective, safe, and convenient to use with your pressure washer. Taking the time to choose the right cleaner will help you achieve the best results and protect your concrete surfaces for years to come.

Top Features to Look for in a Concrete Mold Cleaner

When searching for the best concrete mold cleaner for pressure washing, there are several important features to consider. These features can make a significant difference in the effectiveness and efficiency of the cleaner, ensuring that you achieve the best possible results.

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Dissolves Mold and Mildew

A top feature to look for in a concrete mold cleaner is its ability to effectively dissolve and remove mold and mildew. The cleaner should have powerful ingredients that can break down and eliminate these growths, leaving your concrete surfaces clean and free from any unsightly blemishes.

Safe for Surrounding Areas

Another important feature to consider is whether the cleaner is safe for use around surrounding areas. Some cleaners may contain harsh chemicals that can damage nearby plants, grass, or other surfaces. Look for a cleaner that is specifically designed to be safe for use on concrete and will not cause any harm to the surrounding environment.

Easy Application

An easy application is also something to look for in a concrete mold cleaner. The cleaner should come in a convenient spray bottle or container that allows for easy and precise application. This will ensure that you can apply the cleaner evenly and efficiently, covering all affected areas without wasting any product.

Fast Acting

Lastly, a fast-acting formula is an important feature to consider. A concrete mold cleaner that works quickly can save you time and effort when pressure washing. Look for a cleaner that has a fast-acting formula, which will start working upon application and provide you with visible results in a short amount of time.

By considering these top features when searching for a concrete mold cleaner for pressure washing, you can ensure that you choose a product that is effective, safe, easy to use, and provides fast results. These features will help you achieve a clean and mold-free concrete surface with minimal effort.

Top 5 Concrete Mold Cleaners for Pressure Washing

When it comes to removing mold from concrete surfaces, using the right cleaner is key. Pressure washing is an effective method to clean concrete, but using a specialized mold cleaner will ensure the best results. Here are five top concrete mold cleaners that are specifically designed for pressure washing:

  • Mold Armor E-Z House Wash: This cleaner is specially formulated to target and remove mold, mildew, and algae from concrete surfaces. It is easy to use and works effectively with pressure washing equipment, making it a popular choice among homeowners.
  • 30 Seconds Outdoor Cleaner: As the name suggests, this cleaner works fast, delivering noticeable results in just 30 seconds. It is safe to use on various surfaces, including concrete, and is highly effective in removing mold and other tough stains.
  • Krud Kutter Concrete and Driveway Pressure Washer Concentrate: This concentrate is designed to tackle tough stains, including mold and mildew, on concrete surfaces. It can be diluted with water and used with a pressure washer for effective cleaning.
  • Wet and Forget Outdoor Ready-To-Use: This ready-to-use cleaner is perfect for those looking for a hassle-free solution to remove mold and mildew from concrete. Simply spray it on the affected areas and let it do the work. It is safe for use on various outdoor surfaces, including concrete, and doesn’t require any scrubbing or rinsing.
  • Simple Green Oxy Solve Concrete and Driveway Cleaner: This powerful cleaner is designed to remove tough stains, including mold and mildew, from concrete surfaces. Its oxygenated formula helps lift and dissolve stains, making it highly effective for pressure washing applications.

Using any of these top concrete mold cleaners for pressure washing will ensure efficient and thorough removal of mold and other stains from concrete surfaces. Remember to read and follow the instructions provided by the manufacturer for best results.

Tips for Effective Pressure Washing and Mold Removal

Keeping your concrete surfaces clean and mold-free not only improves their appearance but also increases their longevity. Pressure washing is an effective method for removing mold from concrete, but to achieve the best results, follow these tips:

  1. Preparation: Before starting the pressure washing process, make sure to remove any loose debris from the surface and cover nearby plants, furniture, or other sensitive areas to protect them from the force of the water.
  2. Choose the right nozzle: Different pressure washer nozzles produce different spray patterns and pressures. Use a nozzle that provides a wide-angle spray for cleaning concrete surfaces effectively.
  3. Apply a mold cleaner: Prior to pressure washing, apply a concrete mold cleaner specifically designed for the task. These cleaners help in breaking down and removing stubborn mold and mildew stains from the surface, making the pressure washing process more efficient.
  4. Use proper technique: When pressure washing, hold the nozzle at a consistent distance from the concrete surface (around 12-18 inches) and move it in a sweeping motion. Avoid holding the nozzle too close to the surface as it can cause damage.
  5. Work in sections: It is best to divide large concrete areas into smaller sections and clean them one at a time. This allows for a more thorough cleaning and prevents the cleaner from drying out before being rinsed off.
  6. Rinse thoroughly: After pressure washing, rinse the concrete surface thoroughly with clean water to remove any remaining cleaner and debris. This step helps prevent any residue from causing discoloration or damage over time.
  7. Inspect and repeat if necessary: Once the concrete surface has dried, inspect it for any remaining mold or stains. If needed, repeat the pressure washing and mold removal process until the desired result is achieved.

By following these tips, you can achieve effective mold removal and restore the cleanliness and appearance of your concrete surfaces. Regular maintenance and cleaning will help prevent mold growth and keep your concrete looking its best for years to come.

10 Best Concrete Mold Cleaner For Pressure Washing

Twinkle Star Pressure Washer Surface Cleaner (15’‘, Black-3100PSI)

as of June 20, 2024 4:57 pm


  • ATTENTION: NOT FIT GARDEN HOSE or WATER HOSE. Package included 15 Inch surface cleaner for pressure washers and 2 pack pressure washer extension wands. Working pressure is up to 3100PSI.
  • ATTENTION: NOT FIT GARDEN HOSE or WATER HOSE. Power washer surface cleaner's inlet: 1/4" Quick plug. Easy to connect with included pressure washer lance or other 1/4" quick connect fitting. The Surface Cleaner can be used with most gasoline pressure washers. Measurements: 15" x 15" x 7.5".
  • ATTENTION: NOT FIT GARDEN HOSE or WATER HOSE. 2 pack 15 Inch pressure washer extension wand- Ends 1/4" thread quick connect plug. Applicable for undercarriage pressure washer, pressure washer gun, water broom, and cleaning brush.
  • This rotating surface cleaner is very convenient and easy to clean concrete driveway, sidewalk, decks, patio, etc. And also could be used on vertical surfaces like brick walls, stucco and other siding.
  • Please note, the wand is 1/4" thread quick connect plug , if it is not suitable for the connector of your PRESSURE WASHER GUN, please purchase the adapter coupler connection separately.
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Tool Daily 24" Pressure Washer Surface Cleaner Attachment with Dual Handles, Stainless Steel Driveway Cleaner for Power Washer with Wheels, Pressure Wash Concrete, 4500 PSI

as of June 20, 2024 4:57 pm


  • HIGH-PERFORMANCE CLEANING: This power washer surface cleaner is designed to tackle even the toughest cleaning tasks with ease. With a maximum pressure of 4500 PSI and a working pressure of 3700 PSI, it provides powerful cleaning power that can handle even the most stubborn dirt and grime.
  • LARGER CLEANING AREA: The 24" cleaning diameter allows you to cover large surfaces efficiently, saving you time and effort. You can clean a larger area in less time, making it a great choice for those who are looking for a time-efficient cleaning solution.
  • STAINLESS STEEL CONSTRUCTION: The surface cleaner for pressure washer is made with corrosion-resistant stainless steel, which ensures durability and longevity. Whether you're cleaning your driveway at home or a large commercial space, this surface cleaner will stand up to the task.
  • EASY ATTACHMENT & COMPATIBILITY: The package includes 3/8" QC to M22-14 male fitting and 3/8" QC to M22-15 male fitting, making it compatible with most pressure washers on the market. Upgrade your pressure washer with this high-quality 24" stainless steel pressure washer surface cleaner.
  • FUNCTION: The concrete pressure washer attachment is designed to be significantly more efficient than a standard pressure washer spraying nozzle. Its larger cleaning diameter makes it ideal for tackling large areas such as driveways, patios, rooftops, walls, and sidewalks.

Greenworks 12" (in.) Surface Cleaner Pressure Washer Attachment

24 new from $24.99
2 used from $31.30
Free shipping
as of June 20, 2024 4:57 pm


  • 12” CLEANING WIDTH : works great for driveways, sidewalks, patios and decks.
  • VERSATILE : 1/4-inch quick connect compatible with most pressure washers.

EDOU Direct Pressure Washer Surface Cleaner 20" with Wheels | Composite | Heavy Duty | 4,000 PSI Max Working Pressure | Includes: 2 Pressure Washer Extension Wand Attachments


  • Effortless Commercial Cleaning: Achieve professional-level cleaning on large surfaces like driveways, patios, decks, and sidewalks with our surface cleaner.
  • High-Speed Efficiency: Our integrated rotary rod with dual high-pressure rotating jets cleans up to 8X FASTER. It's equipped with four universal castors for smooth operation on large surfaces.
  • Premium Durability: Crafted from hard composite materials, this maintenance-free surface cleaner offers exceptional longevity. It features flexible bristles and a built-in decontaminate screen at the inlet to ensure clean nozzles.
  • Universal Compatibility: Designed to work seamlessly with 1/4 inch quick-connect capable wands, it includes two 17-inch extension wands. Suitable for use with 2000-4000 PSI power washers.
  • Complete Package and Support: The package includes the surface cleaner, two extension wands, and two replaceable nozzles. Plus, you'll benefit from our lifetime customer support, ensuring quick responses within 24 hours.

Simpson Cleaning 80165 Universal Scrubber, Rated 15" Steel Pressure Washer Surface Cleaner for Cold Water Machines, 1/4" Quick Connection, Recommended Min 3000 Max of 3700 PSI, Black

16 new from $84.99
1 used from $81.59
Free shipping
as of June 20, 2024 4:57 pm


  • Easy to Use for Driveways, Patios, and Sidewalks: Features a 1/4-inch QC connection for a universal fit that is easy to hook up to most spray wands; 15-inch diameter quickly and easily cleans large surfaces
  • More Jets, More Clean, Less Time: Two high-pressure, rotating jets provide streak-free cleaning with 10X more coverage than a standard nozzle; For best results, use a slow, steady pace while applying light pressure to maintain even distance to the ground
  • High Quality Materials and Construction: The powder coated steel shroud and stainless steel nozzles provide protection against corrosion; The shroud also helps to prevent overspray, keeping the user and surrounding areas dryer
  • Includes Nozzle Cleaning Tool: Naturally-occurring buildup can gather in the nozzles over time; We’ve included a nozzle cleaning tool to remove dirt and ensure a longer life at maximum performance
  • Compatibility and Power: This surface scrubber works with most gas-powered pressure washers with ratings between recommended minimum 2200 PSI and 2.3 GPM up to maximum of 3700 PSI and 3.4 GPM; Surface cleaner is only for cold water use; max temp 140° F

Westinghouse Universal 15” Pressure Washer Surface Cleaner Attachment - 3400 Max PSI, 1/4” Connector - For Gas and Electric Pressure Washers

5 used from $41.39
Free shipping
as of June 20, 2024 4:57 pm


  • IDEAL FOR FLAT AREAS: This 15” surface cleaner can concentrate up to 3400 PSI for quick cleaning of large areas like decks, patios, driveways, walls and more
  • UNIVERSALLY COMPATIBLE: This surface cleaning attachment is intended for use with most pressure washers using a 1/4” quick connection; Plug-and-go design means no new adapters are necessary; Simply attach and start cleaning
  • POWERFUL YET LIGHTWEIGHT: Get powerful cleaning in a small package with this 4 lb, 15 inch surface cleaner - designed for easy storage and durable use on all surfaces
  • MAINTAIN YOUR HOME OR BUSINESS: Make cleaning a breeze with this professional-grade surface cleaner pressure washer attachment, designed for effortless use in residential and commercial settings
  • EASY TO USE: The simple and easy to use design means anyone from professionals to homeowners can pick up this pressure washing attachment and tackle a variety of difficult cleaning tasks

EDOU Direct Pressure Washer Surface Cleaner 15" | Composite, Heavy Duty Electric Power Washer | 4,000 PSI Max Working Pressure Machine | Includes: 2 Pressure Washer Extension Wand Attachments

1 used from $117.49
Free shipping
as of June 20, 2024 4:57 pm


  • Durable and High-Quality Construction - Crafted from heavy-duty brass, stainless steel, and durable hard composite materials, this EDOU Direct pressure washer surface cleaner is built to last.
  • Speedy & Efficient Cleaning - With its dual spinning nozzles, this pressure washing cleaner can tackle large surfaces up to 5 times faster than standard spray nozzles with a speed of up to 1800 rpm.
  • Versatile Compatibility for Easy Use - Compatible with most electric pressure washers and 1/4 inch quick-connect capable wands, allows you to use a wide range of pressure washer accessories.
  • Quick and Efficient Coverage - It includes two 15-inch diameter wands, providing a wide cleaning path that allows for quick & effective cleaning of concrete driveways, patios, decks, and sidewalks.
  • Exceptional Value and Support - Experience the convenience of professional-grade, power washer for easy cleaning at home, backed by our lifetime customer support that responds promptly.
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EDOU DIRECT Pressure Washer Surface Cleaner 18" with wheels | Stainless Steel | HEAVY DUTY | 4,000 PSI Max Working Pressure | Includes: 2 Pressure Washer Extension Wand Attachments


  • PROFESSIONAL CLEANER - The EDOU DIRECT powerful pressure washer surface cleaner lets you clean large surfaces like driveways, patios, and decks 6x faster thanks to its 2 spinning nozzles & 4 castors.
  • DURABLE CONSTRUCTION - This high pressure washer is made of durable stainless steel, features flexible bristles, withstands the toughest cleaning and has built-in filter screen for clean nozzles.
  • GREAT COMPATIBILITY - Our surface cleaner integrates with 2000-4000 PSI pressure washers. Featuring 1/4 inch quick-connect wands & 2 included 17-inch extension wands, it offers unmatched convenience.
  • MAXIMUM EFFICIENCY WITH DUAL HIGH-PRESSURE ROTATING JETS - The built-in rotary rod of this pressure washer surface cleaner attachment delivers unparalleled cleaning power and performance.
  • QUICKER BUT CLEANER - Attach it securely to your pressure washer wand, adjust pressure settings, position it flat on the surface, clean evenly, rinse thoroughly, and store dry after use.

Wet & Forget Moss, Mold, Mildew, & Algae Stain Remover Multi-Surface Outdoor Cleaner Concentrate, Original, 128 Fluid Ounces

11 new from $43.74
as of June 20, 2024 4:57 pm


  • Wet & Forget Concentrate Outdoor Cleaner removes green and black stains caused by moss, mold, mildew, and algae, no scrubbing, no rinsing, no pressure washing, just wet it and forget it on multiple surfaces including driveway, patio, roof, siding, deck, vinyl, wood, concrete, canvas, aluminum, and upholstery
  • Mix 1 part Wet & Forget with 5 parts water in a garden sprayer, spray dry surface on a cool day to avoid rapid evaporation of product, do not rinse, apply when rain is not forecasted within 4-5 hours, apply when the temperature is above 32° F; unused product can be stored mixed and ready in sprayer for future applications with unlimited shelf life
  • Cleans over time with the wind and rain, green stains clean up within 1-2 weeks, black stains or heavy, stubborn stains can take several months, long-established stains may take 6-12 months; surfaces can stay clean up to 1 year or longer
  • It is bleach free and non-acidic; spray 100 feet away from lakes, ponds, rivers, and streams and flush plants with water before and after application
  • One bottle treats 750 - 2,250 square feet, heavy stained and porous surfaces will absorb more product

Biswing 14" Pressure Washer Surface Cleaner with 4 Wheels, Stainless Steel Power Washer Accessory for Driveways Sidewalks Patios Cleaning, 1/4" Quick Connector, 2 Extension Wand Attachments, 4000 PSI

6 used from $63.35
Free shipping
as of June 20, 2024 4:57 pm


  • PROFESSIONAL SURFACE CLEANER: 14" Pressure Washer Surface Cleaner gives a commercial grade cleaning area of 14 inches wide. Hover action makes surface clean faster and effective than nozzles alone. Ideal for cleaning stubborn stains on large flat surfaces such as patios, driveways, decks, sidewalks. And also could be used on vertical surfaces like brick walls, stucco and other siding.
  • WHAT YOU WILL GET: Our pressure washer surface cleaner attachment included- 1 x 14 inch stainless steel surface cleaner, 2 x 15" extension wands, 2 x replacement nozzles, 1 x thread seal tape, 4 x O-rings, 1 x nozzle cleaner. Working pressure is up to 4000 PSI. Required min pressure 2000 PSI, min flow rate 1.8 GPM, max flow rate 3.7 GPM.
  • HIGH COMPATIBILITY: Heavy duty bearing stainless steel construction can be used for a long time. 1/4" quick plug. Easy to connect with included pressure washer lance or other 1/4" quick connect fitting. A filter is built into the entrance to prevent the blockage of impurities. The surface cleaner can be used with most gasoline pressure washers.
  • HIGH EFFICIENCY: Surface cleaners for gas and electric pressure cleaners can reduce cleaning time by up to 60% compared to conventional nozzles. 14 inch surface cleaner has dual pressure water jets that spin rapidly breaking up dirt and grime without streaking or striping surfaces. And it cleans large surfaces up to 5x faster than a standard nozzle.
  • TIPS: NOT FIT GARDEN HOSE OR WATER HOSE. The wand has 1/4" thread quick connect plug, if it is not suitable for the connector of your PRESSURE WASHER GUN, please purchase the adapter coupler connection separately.


What is pressure washing?

Pressure washing is a method of using high-pressure water spray to remove dirt, grime, mold, and other unwanted substances from surfaces such as buildings, driveways, decks, and sidewalks.

How does pressure washing help in mold removal?

Pressure washing can effectively remove mold from surfaces by using high-pressure water to dislodge and wash away the mold spores. It is important to use the appropriate cleaning agents and techniques to ensure effective mold removal.

What are some tips for effective pressure washing?

Some tips for effective pressure washing include using the appropriate pressure setting for the surface being cleaned, maintaining a consistent distance between the spray nozzle and the surface, starting from the bottom and working your way up, and using a detergent or cleaning solution specifically designed for pressure washing.

How can I prevent mold from coming back after pressure washing?

To prevent mold from coming back after pressure washing, it is important to address the underlying cause of the mold growth. This may involve fixing any leaks or moisture issues, improving ventilation, and regularly cleaning and maintaining the area to prevent mold from returning.


In conclusion, pressure washing and mold removal can be effective methods for cleaning and maintaining your home. By following these tips, you can achieve the best results while also ensuring safety and protecting your property. Remember to properly prepare the surface, use the right pressure and nozzles, and wear protective gear. Additionally, regular maintenance and prevention are essential in preventing mold growth and keeping your home clean. By investing in proper cleaning techniques and equipment, you can save time and money in the long run while maintaining a clean and healthy living environment.