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
Original price was: $9.69.$7.59Current price is: $7.59.
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Price: $9.69 - $7.59
(as of Mar 29, 2026 19:42:22 UTC – Details)
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.
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, Rain‑X 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.
PapaKnowsStuff –
Effective Cleaning with Minimal Effort
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 ResultsHigh-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 ThoughtsThis 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.
Everyday Reviews –
Sudsy Power That Gets the Job Done
Sudsy Power That Gets the Job DoneI’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.
pizzamaster –
Nice Car Wash Soap. I Wish it Was More Foamy. No Residue Left Behind
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.
The perfect Amazonia –
Cleans Well and Leaves a Fresh Finish
This car wash smells okay and cleans the car really well. It doesn’t add extra shine like some silver or gold washes, but it does leave the car looking fresh and clean. There’s no greasiness or residue left behind, which I appreciate. Overall, a solid car wash for regular cleaning.
Meet Patel –
Clean!
The Rain-X 620191 Foaming Car Wash is a standout product for anyone looking for an efficient and thorough clean. The high-foaming, concentrated formula is designed to lift dirt, grime, and residues with minimal effort, creating a thick lather that helps loosen tough contaminants. The wash is gentle on your vehicle’s paint and doesn’t leave behind any unwanted residue, ensuring that your car is not only clean but also smooth to the touch after drying. One of its best features is its concentrated nature, meaning you only need a small amount to create a large amount of foam, making it incredibly cost-effective. The product also has a pleasant, fresh scent that lingers just enough to make the cleaning process enjoyable without being overpowering. It’s suitable for all types of vehicles and provides an exceptionally clean finish without causing any harm to the paint or surfaces. If you’re looking for a reliable car wash that provides a deep clean with great value, this Rain-X product delivers on all fronts.
sojgrandma –
Car wash
Good product and great price
peter cape cod –
Works well
Works well, nice foaming clean and leaves a streak less finish.
Sheri –
Soap..Not on classic vehiles.
I used this on my 68 Camaro, and it seemed to strip most of the wax off, and not sure I would use it for other than every day applications.
Nadeem.shah –
Very nice product.
David Wallond –
Doesn’t seem too harsh, to take of the spray on finish I use (Mothers ceramic). Rinses clean, no streaks or residue. Will buy more.
Alberto Ortega Gonzalez –
Buen producto, mucha espuma y deja un acabado brillante.
يزيد ب. –
جيد مع رغوة متوسطة الكثافة
Hugues Bolduc –
Facilite le nettoyage de la voiture et laisse la carrosserie propre.