Best Pressure Washer Cleaner for Vinyl Siding

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When it comes to siding, vinyl is often the preferred material due to several reasons; it provides color retention, ruggedness, and beautiful exterior décor. Moreover, it is available at quite a reasonable cost. However, siding tends to get unkempt over time because of everything that the outdoors throws its way. Dirty siding can ruin the overall appearance of your beautiful home, and also result in mold growth which can ultimately damage the structure of your siding.


While concocting a DIY cleaner is a cheaper option, oftentimes busy homeowners opt for a commercial pressure washer cleaner to save time and energy. The best pressure cleaner for vinyl siding is specially formulated to help your siding look good again safely and effectively. Here is our mini-guide to some of the best pressure washer cleaners available in the online market to help you get started:


In a Hurry? Here are Our Top Choices



1. SIMPLE GREEN Pressure Washer Cleaner

Along with your vinyl siding, the SIMPLE GREEN Pressure Washer Cleaner is ideal for cleaning a wide variety of surfaces. Those include composite, wood, fabric, metal, wicker, plastic, asphalt, brick, and even stone. This pressure washer cleaner lifts stains, grime, and dirt from algae, moss, mildew, and mold effectively.


Instead of utilizing harsh chemicals, this cleaner uses the power of hydrogen peroxide to lift any stubborn stains. Not only is this formula non-toxic but it is also safe for surrounding wildlife, pets, plants, and lawns. Along with all the amazing benefits of this cleaner, it also meets the criteria of the EPA’s Safer Choice Program. While this formula is slightly expensive, being biodegradable, it is ideal for eco-conscious users.



  • Wipes out stains from mildew, mold, algae and moss
  • Lifts stains, grime and dirt effectively
  • Contains peroxide
  • No harsh chemicals
  • Cleans up to 6,400 square feet
  • Biodegradable and non-toxic formula
  • Approved by the EPA’s Safe Choice Program



  • Expensive


2. Scotts Concentrate Plus Oxi Clean

The Scotts Concentrate Plus Oxi Clean is an ideal solution for vinyl, cement, wood, stone, brick, and composite materials. It effectively lifts dirt and wipes out any unwanted stains caused by algae, mildew and mold. It is completely safe to use this cleaner around fabrics, lawns and plants as it doesn’t contain chlorine bleach or any phosphates.


One downside to this product is that you might have to shift it into another container once it arrives as there have been reports about poor packaging. All you need to do is apply the cleaner to the desired area and scrub it lightly before rinsing to enjoy best results.



  • Removes algae, mold and mildew stains
  • Lifts dirt
  • Safe-to-use around fabrics, lawns and plants
  • No phosphates
  • No chlorine bleach



  • Poor packaging


3. Krud Kutter Multi-Purpose Pressure Washer Concentrate Cleaner

With the Krud Kutter Multi-Purpose Pressure Washer Concentrated Cleaner, you don’t need to perform any scrubbing at all. All you need to do is spray the solution on the affected areas and wash it off using a pressure wash. This cleaner effectively removes mildew and oil stains, stubborn grease, and dirt.


It is safe to be used around pets and plants as it doesn’t contain any harmful ammonia or bleach. Moreover, this product is biodegradable making it easily decomposable and an ideal option for individuals looking for eco-friendly options in the marker. This cleaner is also non-flammable, non-abrasive, water-based, and most importantly, non- toxic. Make sure that you keep this cleaner away from your eyes and skin, however, as it is likely to cause irritation.



  • Can be sprayed and washed off
  • Removes mildew and oil stains, dirt and grease
  • Safe for plants, pets and people
  • No ammonia or bleach
  • Biodegradable
  • Non-flammable
  • Non-abrasive
  • Water-based
  • Cleans up to 2000 square feet



  • Can irritate skin and eyes


4. Sun Joe Snow Foam Pressure Washer Cleaner

The Sun Joe Snow Foam Pressure Washer Cleaner is a high-viscosity auto wash that captures and gently rinses away any dirt particles on your vinyl siding and leaves a superior shine behind. Using this cleaner with a pressure washer will provide you with the best results. Contradictory to its name, the downside reported to this product is that it isn’t very foamy.


This biodegradable formula can be safely used on all metal surfaces. Moreover, this cleaner is safe for sealants and wax. It offers deep cleaning and it can be applied with a brush or mop with ease and convenience.



  • Biodegradable
  • Removes grime and dirt effectively
  • Safe for sealants and wax
  • High -viscosity foaming



  • Not very foamy


5. Zep Pressure Washer Concentrated Cleaner

The Zep Pressure Washer Concentrated Cleaner is a construction-grade formula that effectively removes mildew stains and dirt. It makes up to 20 gallons in quantity. Along with vinyl, this cleaner is ideal to be used on wood, fiber cement, brick, hard coat stucco and wood.


Remember to wear eye-protection before application in order to avoid irritating them. Moreover, never leave the solution to dry completely before attempting to remove it; or you might have to face a rough mess!



  • Removes mildew stains and dirt
  • Construction-grade cleaner
  • Makes up to 20 gallons



  • Shouldn’t be left to dry


Important Qualities to Consider When Looking for the Best Pressure Washer Cleaner for Vinyl Sliding

Mildew and Mold Removal

Exposure to dirt and debris, lack of sunlight and excessive moisture are some major causes of mildew and mold-growth on vinyl sidings. Therefore, if your house is located in an area with a lot of trees or vegetation or where is the climate is usually cloudy, humid or damp then consider a pressure washer cleaner that is formulated specially to combat mold and mildew.


Fungicides such as ammonium chloride, oxygenated bleach and more are effective when it comes to mitigating different types of fungi. They even contribute in lifting stubborn stains such as limescale or rust.



Buy a clear with inorganic solvents such as soaps with water-soluble chemical agents such as alkyl sulfates, hydrogen peroxide or water. These ingredients will make sure that your cleaner doesn’t harm or react with the polyvinyl chloride used to make your vinyl siding.



While there are three common ways to apply a vinyl siding cleaner, we are focusing on pressure washing in this guide. It is known as the easiest and quickest method to clean siding. You need to select a cleaner that is specifically made to be used with pressure washers. Usually, they are sold in large containers that allow you to pour the cleaning agent directly into the pressure washer’s liquid reservoir.


Environmentally Friendly Product

Homeowners who are eco-conscious can use cleaners labeled ‘biodegradable’ and ‘non-toxic’ in order to minimize the harmful chemical effects of the waste product. Biodegradable products decompose with ease. You can also look for the EPA Safer Choice label which ensures that the pressure washer cleaner is healthy for your pets, aquatic life and family.


Our Final Thoughts

With all the aforementioned options, we hope you found the best pressure washer cleaner for vinyl siding that is most suitable to your needs. If you still haven’t made up your mind, consult our buying guide in order to make a final informed decision.



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