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Rain-X

Rain-X 620191 Foaming Car Wash - 100 fl oz. High-Foaming, Concentrated Formula For Greater Cleaning Action, Safely Lifting Dirt, Grime And Residues For An Exceptional Clean

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Availability: Only 6 left in stock, order soon!
Fulfilled by Amazon
Arrives Thursday, May 14
Order within 19 hours and 54 minutes
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Size: 100 Fl Oz (Pack of 1)


Style: New Packaging


Features

  • Reduces Spots And Streaks - Rain-X Foaming Car Wash Soap Visibly Reduces Spots And Streaks For A High Gloss Finish Without Stripping Or Dulling Waxed Surfaces
  • Concentrated And Biodegradable Formula - The High-Foaming, Biodegradable Foam Car Wash Formula Is Concentrated For Greater Cleaning Action Leaving Your Vehicle With A Brilliant Finish
  • Brilliant Finish Every Time - Car Wash Foam Safely Lifts Dirt Grime, And Residues Caused By Rain, Sleet, Snow And Other Debris From Your Vehicle, Leaving a Brilliant Clean
  • Trusted Brand - For 50 Years, RainX Has Provided Drivers With Products To Help Them Outsmart The Elements. Products Are Designed To Help Keep Our Customers A Confident Step Ahead On The Road.
  • Application Instructions - Hose Off Heavy Dirt And Debris From The Vehicle. Add 1oz Of Concentrate To An Empty Bucket And Fill With Water. Apply Using A Clean Wash Mitt Or Sponge. Rinse And Dry.

Description

Keep your vehicle in pristine condition with Rain-X Foaming Car Wash. Rain‑X Foaming Car Wash visibly reduces spots and streaks for a high gloss finish. The high-foaming formula is concentrated for greater cleaning action. Rain‑X Foaming car wash safely lifts dirt, grime and residues caused by rain, sleet, and snow leaving your vehicle with a brilliant finish! This product also protects waxed surfaces and is biodegradable. For the last 50 years, Rain‑X has provided drivers with products to help them outsmart the elements. All Rain‑X products are designed to help keep our customers a confident step ahead of Mother Nature on the road. For best results avoid washing the car in direct sunlight. Application Instructions - first hose off heavy dirt and debris from the vehicle, then add 1oz of Rain-X Foaming Car Wash to an empty bucket and fill up the bucket with a hose. Start at the top of the vehicle and apply soapy water to a portion of the vehicle's surface using a clean wash mitt, sponge or 100% cotton cloth. Rinse off with clear water and dry with a chamois or 100% cotton cloth.

Brand: Rain-X


Item Form: Foam


Scent: Unscented


Specific Uses For Product: Car


Material Feature: Biodegradable


Item Form: Foam


Scent: Unscented


Specific Uses For Product: Car


Surface Recommendation: Indoor


Special Features: Concentrated


Contains Liquid Contents?: Yes


Cleaning Agent Formulation: Degreaser


Material Features: Biodegradable


Material Type Free: Dye Free


Item Volume: 100 Fluid Ounces


Unit Count: 100.0 Fluid Ounces


Number of Items: 1


Item Weight: 3.2 Kilograms


Brand Name: Rain-X


Global Trade Identification Number: 13


Manufacturer: ITW


UPC: 079118201913


Item Type Name: Car Wash Concentrate


Included Components: Car Wash Concentrate


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, May 14

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Similar Products

Top Amazon Reviews

    • Effective Cleaning with Minimal Effort
Size: 100 Fl Oz (Pack of 1) Style: New Packaging
Finding a car wash soap that balances strong cleaning power with a gentle touch on the paint is essential for regular maintenance. This 100 fl oz bottle of Rain-X Foaming Car Wash provides a high-volume solution that works well for both bucket washing and foam cannon applications. The concentrated formula ensures that a small amount goes a long way, making it a practical choice for keeping a vehicle looking its best. Performance and Results High-Foaming Action: The soap creates a thick, rich lather that clings to the surface of the car. This helps to loosen and lift away road grime, bird droppings, and dust without the need for aggressive scrubbing that could cause swirls in the clear coat. Safe for Finishes: It is formulated to be tough on dirt but safe for wax and sealant layers. You can use it for weekly washes without worrying about stripping away existing protection. Streak-Free Shine: After rinsing, the formula helps the water sheet off the panels, which reduces the amount of drying time needed and helps prevent water spots. The result is a clean, reflective finish that looks professional. Exceptional Value: The large 100-ounce container offers many washes per bottle. Because it is highly concentrated, it provides a much lower cost per wash than smaller, premium-branded alternatives. Final Thoughts This car wash is a dependable staple for any home detailing kit. It performs consistently on various types of residue and leaves the exterior looking refreshed. For anyone looking for a high-quality, high-foaming soap that handles the heavy lifting of car cleaning safely, this is an excellent selection. ... show more
Reviewed in the United States on February 18, 2026 by PapaKnowsStuff
    • Sudsy Power That Gets the Job Done
Size: 100 Fl Oz (Pack of 1) Style: New Packaging
Sudsy Power That Gets the Job Done I’ve been using the Rain-X Foaming Car Wash for a couple of weeks now, and I have to say it really surprised me. The first thing I noticed was how little product I needed—just a couple of ounces in a bucket and it produced a rich, thick foam that clung to the car well. It lifts off dirt and road grime without much scrubbing, which makes washing faster and less tiring. The cleaning action is strong enough that my car looked noticeably shinier after rinsing and drying, almost like a light wax effect, even though this is just a wash. I liked that it didn’t leave streaks or water spots when I rinsed thoroughly, which is something that can be an issue with cheaper soaps. One thing to keep in mind: it’s quite concentrated, so using too much can make it harder to rinse off. Stick to the recommended dilution and you’ll be fine. Also, while it does a good job on everyday dirt and dust, for stuck-on bug splatter or heavy road tar, I still needed a separate cleaner. Bottom line: A great value car wash soap that foams up nicely, cleans effectively, and leaves the car looking bright and fresh. Just don’t overuse it, and you’ll get professional-looking results at home. ... show more
Reviewed in the United States on August 25, 2025 by Everyday Reviews
    • Nice Car Wash Soap. I Wish it Was More Foamy. No Residue Left Behind
Size: 100 Fl Oz (Pack of 1) Style: New Packaging
This was the same brand of car wash my dad used when we were kids. So I was excited to buy it. It comes in a nice thick gel, pretty green color. But I have definitely used car wash products that are more foamy. People love foam and suds. It makes them feel like they are getting their car cleaner. But, it did a really good job cleaning the cars, rinsed off no problem and didn't leave a soapy residue. I would buy again. ... show more
Reviewed in the United States on March 11, 2026 by pizzamaster
    • Great value
Size: 100 Fl Oz (Pack of 1) Style: New Packaging
Great value and good solid car soap works well even with just a bucket and hose
Reviewed in the United States on March 27, 2026 by Placeholder
    • A Great Value!
Size: 100 Fl Oz (Pack of 1) Style: New Packaging
This Rain-X car wash soap is a great bargain. At this price point it is well worth the purchase. It provides a good amount of suds. It seems to have good cleaning power but I never allow my vehicles to get too dirty. The price for this 100 fl oz bottle size can't be beat for this quality of car was soap. This will probably be my go-to car wash soap for the foreseeable future. ... show more
Reviewed in the United States on April 3, 2026 by A.C.
    • Works well
Size: 100 Fl Oz (Pack of 1) Style: New Packaging
Foams well cleans vehicles as expected
Reviewed in the United States on April 15, 2026 by todd
    • Great product
Size: 100 Fl Oz (Pack of 1) Style: Old Packaging
Very good product..after a wash. Dust can be wiped off very easy...
Reviewed in the United States on April 12, 2026 by manuel munoz
    • Use a lot but good stuff
Size: 100 Fl Oz (Pack of 1) Style: New Packaging
This works good on all cars that I wash for the family. The amount I need to put in the bucket is a lot but it works and looks good at the end. Smells good. Helps keep bugs off.
Reviewed in the United States on April 17, 2026 by G.c.

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