Is Simple Green safe in pressure washers?

Author: Bryana Buckridge  |  Last update: Sunday, February 1, 2026

A recipient of the Safer Choice label, Simple Green All-Purpose Cleaner can be used in pressure washers and on all washable surfaces, and easily removes tough dirt and grime without the use of caustic chemicals.

How do you dilute Simple Green for a pressure washer?

Most cleaning jobs are effectively performed at the general cleaning dilution ratio of 10-30 parts water to one part of Simple Green -- some at even greater dilutions when heat, spray and agitation are added, making the product extremely economical.

What cleaner can you put in a pressure washer?

Choose the Right Soap: Use a mild dish soap or a detergent specifically designed for pressure washers. Avoid using bleach or harsh chemicals, as they can damage the machine and surfaces. Dilute the Soap: If the soap requires dilution, mix it with water according to the instructions on the label.

Where should you not use Simple Green?

Environmental Precautions: Do not allow into open waterways and ground water systems.

Can you use Simple Green in the washer?

Simple Green is safe on all washable fabric and is effective in High Efficiency and standard washing machines. One 100 oz. bottle washes up to 100 HE loads! This biodegradable formula is also gentle on delicate skin, which makes this mama happy, because I can use it on Addison's clothes as well as ours!

The BEST Deck and Fence Pressure Washer SOLUTION

Can I run Simple Green through my pressure washer?

A recipient of the Safer Choice label, Simple Green All-Purpose Cleaner can be used in pressure washers and on all washable surfaces, and easily removes tough dirt and grime without the use of caustic chemicals.

Does Simple Green need to be rinsed off?

No scrubbing necessary. Allow treated surfaces to air dry or wipe off with clean cloth. When using on food contact surfaces: counter tops, stovetops, highchairs, kitchen appliances, thoroughly rinse all treated surfaces with potable (tap) water after the wet-contact time has been reached.

What are the cons of Simple Green?

This product may be “safer” but is it safe? One problem that Simple Green All-Purpose Cleaner can lead to is the damage of red blood cells. The product also is a possible human carcinogen and is banned in supplies that are certified by Green Seal or EcoLogo.

What are the hazards of Simple Green cleaner?

Skin Contact - Not expected to cause irritation, repeated contact may cause dry skin. Eye Contact - Not expected to cause irritation. Ingestion - May cause upset stomach. Symptoms related to the physical, chemical and toxicological characteristics: no symptoms expected under typical use conditions.

What not to mix with Simple Green?

We do not recommended that you mix Simple Green with bleach or ammonia because mixing will detract from the cleaning ability of Simple Green and detract from the disinfecting ability of bleach. You will receive a higher efficacy when products are used separately.

Is Dawn dish soap safe for pressure washers?

Don't use dawn dish soap, that's not what it's meant for. For me, I use the Simple Green Oxy Solve Pressure Washer concentrate. It is non- toxic and safe. I would recommend that.

Will simple green get rid of algae?

Simple Green Oxy Solve Total Outdoor Cleaner lifts dirt and stains from mold, mildew, moss, and algae from outdoor surfaces such as wood, plastic, concrete, and more. The fast-acting cleaner uses peroxide to brighten and renew surfaces without bleach.

What chemicals can you run through a pressure washer?

Breaking Down the Different Pressure Washing Chemicals
  • Vinegar. Vinegar is not only a staple kitchen condiment, but it's also a natural pressure washer cleaner. ...
  • Citric Acid. ...
  • Oxalic Acid. ...
  • Sodium Hypochlorite. ...
  • Sodium Hydroxide. ...
  • Bleach. ...
  • Ammonia. ...
  • Potassium Hydroxide.

Is a Simple Green power washer safe?

This pressure washer concentrate is ideal for cleaning driveways, walkways, patios and masonry, with a fast-acting foam that uses the power of peroxide to clean without bleach. This formula meets the rigorous criteria of the U.S. EPA's Safer Choice Program and can be used around plants, lawns, pets or wildlife.

Will Simple Green work in a foam cannon?

Snow Foam Cannon Directions:

Pour Simple Green into snow foam cannon. Apply solution to car surface with snow foam cannon. Rinse with 40-degree nozzle tip. Dry immediately with chamois or non-abrasive, clean towel.

What is Simple Green best used for?

A cleaning staple in homes for nearly 45 years, Simple Green is great for cleaning delicate items such as glass, jewelry, makeup brushes and baby toys. But it's ideal for household cleaning as well, from floors to baseboards to ceiling fans and more.

What is the Simple Green class action lawsuit?

Consumers who purchased certain varieties of Simple Green All-Purpose Cleaner or other Simple Green products are eligible to claim a share in a $4.35 million class action settlement resolving claims the products are not non-toxic as advertised. Class Members may claim up to $30 without proof of purchase.

Is Simple Green toxic to dogs?

Yes, Simple Green All-Purpose Cleaner can safely be used around pets.

Is Simple Green safe on metal?

Simple Green has also developed break-through water based cleaners that are safe for use on metals, plastics, rubber and high tech alloys. Extreme Simple Green Aircraft & Precision Cleaner and Simple Green Pro HD are available on both the industrial and retail markets, respectively.

Does Simple Green damage concrete?

Simple Green Concrete and Driveway Cleaner is specially formulated to remove oil, grease, and grime from concrete surfaces and driveway areas. It removes most tough stains and discolorations (not caused by dyes), and is non-caustic and non-degrading.

How long should you let Simple Green sit?

Allow the parts to soak in the Simple Green solution for about 10 minutes. Then rinse with clean water and dry with a clean towel. Clean exterior.

Will Simple Green damage plastic?

Simple Green All-Purpose Cleaner removes food residue, dirt, and more without degrading or discoloring plastic or removing paint. The clean-rinsing formula* cleans sticky plastic toys without leaving behind a residue that could cause skin irritation.

Does Simple Green need to be diluted for pressure washer?

Before storage, rinse pressure washer parts thoroughly. For extremely light soils, pre-dilute this product 50/50 with water and follow the instructions above.

Can Simple Green go down the drain?

Appropriate Method for Disposal: Unused Product: *Dilute with water to use concentration and dispose by sanitary sewer.

Is Simple Green hazardous?

This product is not classified as hazardous under the Model Work and Health Safety Regulations. This is a dual use product and complies with the Standard for the Uniform Scheduling of Medicines and Poisons (SUSMP) labelling requirements.

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