Best Pressure Washer Shampoo Detergent & Soap for your Car


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Your pressure washer makes car shampoo detail such an easy household chore. Instead of expensive car washes that only do half of the job most of the time. Your car is perfectly washed with your pressure washer. This easy shampoo makes car wash soap for pressure washer application part of your shopping list.

Detergents for a pressure washer are a must for cleaning a car. They can blast off crusted mud and clear caked on dust quickly, thus saving you a tremendous amount of time in the cleaning process. Pressure washer shampoo and waxes are designed to loosen up adhered grime, leaving just a thin film to be cleaned off with a sponge with the wax adding a protective layer.

Best Pressure Washer Detergent for Cars

First off our recommendation is the Autoglym Polar Blast, a rich snow foam that will loosen dirt and contamination ready to wash off, it is also pH neutral, so it will not remove any polish or wax you have previously applied.

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Autoglym Polar Blast
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Polar Blast is a snow foam that can be applied through a pressure washer or foam gun. It covers the vehicle in a rich blanket of foam that clings to paintwork to gently loosen dirt and heavy soiling. Using a snow foam as a pre-wash can reduce the risk of scratches and swirls as it gently loosens dirt which is then rinsed off prior to shampooing.
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We have rounded up our the top pressure washer detergent for cars. These are absolutely terrific for washing your car thoroughly and quickly. Check out the best in car wash soap for your pressure washer with this list of excellent products.

Autobrite Direct MagiFoam

This snow foam formula is a popular choice and has many great reviews. It is an ultra high foam additive for a stable dense foam. Designed for use with a pressure washer and lance it can be cover your car in a snow like foam, left for a few minutes and then washed off.

Autobrite is produce and sell a snow foam once that can be fitted to your pressure washer, it is heavy duty and very well made, there are models that will work with Karcher and Nilfisk pressure washers.

Autoglym Polar Blast

Auto Glym is one of the most popular pressure washer detergents around. This particular Pressure wash is formulated to work with all sorts of pressure washers. It is treated with a balanced concentration of surface active ingredients that eliminate grime, grease, and traffic film without damaging the polished paintwork, trim, or plastics. While it does produce foam, the amount will depend on the head and pressure setting of your pressure washer. A slower spread setting, which is neither too much nor too little, will produce the best results.

To use, just pour a portion into the chemical tank and mix with high powered water using an intake hose. Note: unless your car is already clean, you’ll always need to use your hands in the long run. Therefore, once you have applied the detergent, give it a sponge over to loosen the dirt, which will then be blasted away while rinsing.

Holts SPW5 Simoniz Pressure Washer Detergent

The importance of having the right products when cleaning your vehicle cannot be overemphasized. You need to have professional products that are easy to use and, most importantly, will finish the job in a timely manner.

In this regard, the Simoniz pressure washer detergent is the best pick when it comes to convenience and excellent performance. This solution is specifically formulated to deal with all kinds of dirt on cars, caravans, patios, driveways, plastic window frames, and brickwork. It comes in a 5-L bottle and is one of the most preferred pressure washer detergents by professional housekeeping departments and car washes.

Wash & Wax – High Gloss Finish Car Wash Shampoo

Wash ‘n” Wax is a concentrated blend of surfactants that includes special waxes. It is an excellent car wash with deep cleaning results that will leave your vehicle’s bodywork shining with a deep gloss. The detergent is actually very popular in the regular washing and maintenance of private and commercial vehicles. It is also ideal for manual washing, but should be used at concentrations of between 1/2 oz and 1 oz per gallon (1.200 to 1.400) in either cold or warm water.

To use, apply the solution on the body of your car, then agitate to loosen the dirt and grime. Lastly, rinse with water and allow to dry or polish with a dry leather for a sparkling result. Being a mild detergent, Wash & Wax will not affect paintwork and other fittings. It is generally suitable for bodywork, trim and wheels.

Kärcher 1L, 3-in-1 Car Shampoo


This is an excellent product for your pressure washer. This is the absolute best car wash soap detergent according to consumer opinion. It has a three step process in one simple step. It is formulated with an active dirt dissolver.

It dries very fast leaving your car shiny. It is refillable and it is perfect for all vehicle types. This excellent canister is compatible with the whole line of Karcher Pressure washers. Universal fit is an excellent benefit in a car soap detergent for pressure washer use.

Karcher 5L Car Shampoo Detergent


This is the refillable car soap pressure washer detergent for your plug bottles. This is an excellent buy for the money. This is the perfect fit for your great new pressure washer. Just keep the plug in bottle and replace easily with plenty for your next car wash leftover. This is an environmentally friendly product which rates as the best in car wash soap for pressure washer application.

Karcher 500ml Concentrate Wash & Wax

This is very concentrated car wash soap for pressure washer use. This detergent removes oil and grease easily. It dries very fast and protects the paint on your vehicle and can be used in the plug in bottles for Karcher. This product is great for hard to remove dirt and smog from your vehicle in one easy wash cycle.

Autoglym Car Shampoo & Snow Foam

This is a five star replacement canister for your car soap for pressure washer application. It is perfectly compatible with all Karcher pressure washers. This is ready to apply and not a concentrated detergent. It has a combination car shampoo and foaming affect in one product. It works very quickly and dries very quickly.

Karcher Foam Jet Nozzle

This attachment made for car wash snow foam soap for pressure washer application is perfect for a foamy quick cleaning detergent clean every time. It gives a deep clean to your dirtiest vehicles of all types. This product is great for glass and stone and is compatible with all Karcher pressure washers. This fitting goes perfectly with the car shampoos for your pressure washer.

Valet PRO Neutral Snow Foam

Just add this great product which is safe for all vehicle paint surfaces to your car wash soap for pressure washer collection. This is a highly favoured product amongst consumers who have purchased this with their foam attachment from Karcher. This product comes in a concentrated form and must be diluted. It is excellent for removing the film from smog. Neutral Snow Foam is also PH Neutral for a gentle wash for your vehicle.

To use a car wash detergent, dilute between 1:2 and 1:10 of the solution with water, depending on the level of soiling, and then apply using your pressure washer. Rinse immediately with clean water. Note: Magnum Force Extra should not be allowed to dry, as this may lead to staining. You should also not use it on aluminium.

Buying a Pressure Washer Detergent

But any car pressure washer is only as good as the pressure washer detergent involved. There are countless solutions in the market today, which all promise to deliver a quick and thorough clean, but not all of them come as advertised. Just ask anyone who has ever had to throw a bottle of Car Wash in the trash can after just one use.

A pressure washer often comes with a tank for filling the detergent solution, which makes it viable for different applications. Some pressure washers are actually fitted with two tanks with different levels of capacity for the detergent. Most also provide special nozzle spray tips for dealing with soap and detergent.

It is important to note that pressure washer detergents are different from the regular detergents formulated for bathing and cleaning clothes. Some are multipurpose cleaners while others are exclusively prepared for car washing. Some of the things you should consider when choosing the best pressure washer cleaning fluid include:

Size – How much can the pressure washer detergent make in a single wash? In most cases, the pressure washer detergent will contain a concentrated formula that can be mixed with water.

Purpose – While some detergents are meant for washing vehicles alone, most are created for multipurpose cleaning. When choosing a detergent, pick one that is most suitable for task at hand. For instance, if you are cleaning the exterior of your home, go for a detergent that is formulated for use on wood/vinyl siding. If you are dealing with an automobile, a vehicle wash will deliver a good job without damaging the paintwork.

Safety – The pressure washer detergent you are using should not contain harmful ingredients that can be toxic to humans, plants, and even pets.

Bottom Line

These great products go hand in hand with the Karcher pressure washer. Having a variety of different types of car wash soap for pressure washer use is excellent. There is nothing better than the highest rated car shampoo products for your Karcher pressure washer and your vehicles.

All of these excellent detergents are safe for your vehicle paint. These great car shampoos for your car wash shampoo can be used regularly for wonderful results every time. These detergents clean immediately. Vehicles dry very fast making a quick work of car wash detail and beautiful results every time.

The Karcher foam attachment is excellent as an addition to your pressure washer attachments. There is nothing better than a good wash to clean away the dirt and filth from your vehicle with any car shampoo you choose. Consumers favour these car wash soap for your pressure washer as the absolute best with a five star rating. Purchase these added attachments to your car wash pressure washer for the best results possible.

*Disclosure: This article may contain affiliate links, and at no additional cost, this site may earn a commission if you buy.Last updated on 2020-04-05 / Affiliate links / Images from Amazon Product Advertising API

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