Rain-X 620191 Car Wash
100 fl oz. High-Foaming, Concentrated Formula for Greater Cleaning Action, Safely Lifting Dirt, Grime and…
Price as of 2026-06-05. Check Amazon for the current price.
Quick Decision
Price Intelligence
Currently $7.59 — $0.10 below the 90-day average of $7.70.
All-time low: $6.50 on Mon Oct 16 (from 182 price checks).
Is This Right For You?
- •Budget-conscious shoppers — priced below 96% of Car Wash Soap
- •Risk-averse buyers — 8,808+ reviews give a highly reliable picture
- •Top 4% bestseller in Car Wash Soap — proven market demand
- •Armor All Ultra Shine Car Wash and Wax — 47% cheaper at $4 (Score A)
- •Meguiar's Gold Class Car Wash — higher rated at 4.8/5 ($18)
📊 Based on data analysis of 48 products in this category.
Mubboo Score: A+
How It Compares
This Product Rain-X 620191 Car Wash | Most Popular Chemical Guys Mr. Pink Car Wash Soap | Best Rated Meguiar's Gold Class Car Wash | Best Value Armor All Ultra Shine Car Wash and Wax | |
|---|---|---|---|---|
| Price | $7.59 | $9.99 | $17.98 | $3.99 |
| Rating | 4.6/5 | 4.6/5 | 4.8/5 | 4.6/5 |
| Reviews | 8,808 | 36,164 | 12,724 | 1,463 |
| Mubboo Score | A+ | A+ | A | A |
Quick Specs
- Size
- 100 Fl Oz (Pack of 1)
- Scent
- Unscented
- Item Form
- Foam
- Unit Count
- 100.0 Fluid Ounces
- Item Volume
- 100 Fluid Ounces
- Item Weight
- 3.2 Kilograms
- Part Number
- 620191
- Manufacturer
- ITW
What People Say
Synthesized from 40 reviews · 100% verified purchases.
To get the best value, buy the gallon size, as smaller bottles may run out quickly with heavy use. If water spotting occurs, try a follow-up rinse without foam.
- Thick, rich suds
- Pleasant scent
- Glossy, spotless shine
- Effective dirt removal
- Safe on wax and coatings
- Poor value for money
- Can leave water spots
- Single application insufficient
Expert Picks in Car Wash Soap
- Adam's Car Wash Shampoo — Best overall car wash soap
- Rain-X Spot Free Car Wash — Best affordable car wash soap
Category recommendations from independent expert publications. Source links in References.
Related Video Reviews
- 📹 What's the BEST Car Wash Soap for You? — Chemical Guys
Key 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 Fin…
- ✦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 …
- ✦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. …
Source: product listing on Amazon.
About Rain-X
- 11 products in our database
- Average rating: 4.5/5 across all products
- Price range: $7.59 – $41.73
- Categories: Car Wash Soap, Car Wax, Windshield Wipers
Other Car Wash Soap
Featured in Our Reviews
Bottom Line
Rain-X 620191 Car Wash earns Mubboo Score A+. Priced at $8, around its typical level. Rated 4.6/5 from 8,808+ reviews. Strong buy if: budget-conscious shoppers, risk-averse buyers.
Frequently Asked Questions
Is the Rain-X 620191 Car Wash worth buying in 2026?
It earns a Mubboo Score of A+, with a 4.6/5 rating from 8,808 reviews — better than 58% of Car Wash Soap we track.
How much does the Rain-X 620191 Car Wash cost?
It is currently $7.59. The 90-day average is $7.70 and the all-time low we recorded is $6.50.
How does the 620191 Car Wash compare to other Car Wash Soap?
The category's most-reviewed alternative is the Chemical Guys Mr. Pink Car Wash Soap (4.6/5, 36,164 reviews, $9.99). The 620191 Car Wash carries a Mubboo Score of A+ vs A+.
Sources & References
Mubboo may earn a commission from purchases made through links on this page. Prices and availability are accurate as of the last sync (2026-06-05) and may change.