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Rain-X 620100-3PK Waterless Car Wash & Rain Repellent

Curated from 98 real Reddit conversations

Refreshed on: January 29, 2025

Rain-X 620100-3PK Waterless Car Wash & Rain Repellent

Brand: Rain-X

Price: $23

Snoop Score:

5.7

Sentiment

5.9

Popularity

6.2

Technical

5.8

Buy on Amazon for $23 See All Waterless Wash Treatments Reviews

As an Amazon Associate, I earn from qualifying purchases.

Snoop's Take

Rain-X 620100-3PK Waterless Car Wash & Rain Repellent is a unique cleaning solution that allows car owners to wash their vehicles without the use of water. This eco-friendly product is designed for quick cleanups, providing an easy spray-and-wipe application that also incorporates water-repelling technology for enhanced protection. Consumer sentiment highlights the convenience of the product, with users noting, "I use it to clean my door handles and rocker panels after off-roading when there’s too much mud but I don’t feel like going to a car wash." Many find it effective for light dirt and appreciate its performance compared to other brands, saying, "Honestly, I've had the best experience with RainX." However, some negative feedback points out issues such as quick wear and potential scratching on certain surfaces. Overall, while Rain-X waterless wash offers a convenient solution for light cleaning and water repellency, the mixed reviews suggest that it may not be the best choice for all users. It is recommended for those seeking a quick and easy cleaning option, particularly for maintaining light dirt and enhancing water resistance on vehicles.

Not for you? Check out our other rated Waterless Wash Treatments

Is waterless wash actually safe to use? Obviously wouldn’t use it on my car if it actually “needed” a wash.
Positive Feedback

In my experience, RainX wears out quickly.
Negative Feedback

5.7

Rain-X 620100-3PK Waterless Car Wash & Rain Repellent

Buy on Amazon for $23

Urban Car Owners

5 / 10

Quick Touch-Up

5 / 10

Water-Restricted Areas

5 / 10

Multi-Surface Cleaning

4 / 10

See how this compares to all Waterless Wash Treatments

What it does well!

Key strengths users can’t stop talking about.

Convenient for quick cleanups

“Is waterless wash actually safe to use? Obviously wouldn’t use it on my car if it actually “needed” a wash.”➕

“Haha this is exactly what I do. I use it to clean my door handles and rocker panels after off-roading when there’s too much mud but I don’t feel like going to a car wash.”➕

“Is RainX Still the Best Water Repellent for my Windshield?”➕

“Seems to be pretty good, but is it worth paying more for a different brand?”➕

Works well for light dirt

“Will be perfectly fine so long as you are not off-roading your vehicle and it’s caked in mud.”➕

“So much quicker of washes once you’re used to the process.”➕

Best experience compared to other brands

“Honestly, I've had the best experience with RainX.”➕

Provides effective water repellency

“This happened on the windshield after applying a water repellent spray.”➕

Best application method includes cleaning and preparation

“Best way I have found to use rainx is to clean the car, clay the windows, ipa.”➕

Where it needs some work!

Areas to watch—feedback on possible improvements.

Wears out quickly

“In my experience, RainX wears out quickly.”➕

Requires frequent reapplication

“Water just sheets off of it.”➕

Can cause scratches on some surfaces

“I bought the 0000 to use on my Infiniti and it instantly scratched.”➕

Considered ineffective for residential window applications

“In my opinion it's virtually pointless in residential applications besides shower doors.”➕

“Rain x is a silicone based product designed for windshields where air is blowing across it.”➕

Does not significantly improve window cleanliness over time

“In a month it doesn't significantly differ. Just the spots are smaller.”➕

Leaves streaks and marks on glass surfaces

“It would be streaky and wet at this point.”➕

Can cause wiper chatter

“That chattering sound only occurs when RainX treatment is worn out and another application of it makes it go away.”➕

Leaves streaking when using wipers

“leaves streaking when I use the wipers.”➕

“Now this lemon's....o yes baby.”➕

Compare On All Talked About Dimensions

Product Name	Price	Score	See Details	Buy Now
Adam's Polishes Waterless Wash - Car Cleaning Spray	$20	8.8	Details	Buy
Prolong Super Lubricants PSL64017 Waterless Wash and Shine	$13	8.2	Details	Buy
Meguiar's Ultimate Waterless Wash & Wax - 26 Oz (Pack of 2)	$17	7.9	Details	Buy
3D Waterless Car Wash - Easy Spray Detailing Spray	$31	7.8	Details	Buy
Meguiar's Hybrid Ceramic Waterless Wash & Wax G2510	$12	7.7	Details	Buy
MASTERSON'S CAR CARE Waterless Wash & Shine	$13	7.7	Details	Buy
Meguiar's Ultimate Waterless Wash & Wax 26 Oz	$8	7.5	Details	Buy
Optimum Waterless Wash and Shine - 1 Gal.	$36	7.4	Details	Buy
Malco OTG Waterless Car Wash (16 Oz.)	$12	7.4	Details	Buy
Flowgenix™ Waterless Car Wash Spray - Grand Finale	$69	7.2	Details	Buy
Chemical Guys CWS20916 Swift Wipe Waterless Car Wash	$25	7.0	Details	Buy
Detailer's Choice Shield Wash - Ceramic Waterless Wash	$14	6.7	Details	Buy
Black Magic Intense Ceramic Waterless Carwash 23oz	$14	6.3	Details	Buy
Ethos Hybrid Ceramic Rinseless Car Wash - 16oz	$14	5.8	Details	Buy
TesLiner Waterless Car Wash Spray for Tesla	$24	5.8	Details	Buy
Rain-X 620100-3PK Waterless Car Wash & Rain Repellent	$23	5.7	Details	Buy
Rain-X 620143 Waterless Car Wash and Rain Repellent	$8	5.5	Details	Buy
Ecoshine Waterless Car Wash Kit	$49	5.3	Details	Buy
P & S PROFESSIONAL DETAIL PRODUCTS - Epic Waterless Wash	$13	5.0	Details	Buy
Stoner Car Care 92604-2PK Waterless Wash	$24	4.7	Details	Buy
DetailThat Quickshine Waterless Wash	$11	4.7	Details	Buy
Chemical Guys Swift Wipe Waterless Car Wash 60 fl oz	$39	4.2	Details	Buy
Valentine Performance Detailing VPD Waterless Car Wash	$14	3.8	Details	Buy
Optimum Opti-Clean Waterless Wash and Protect - 1 Gallon	$34	3.2	Details	Buy

Core Power Plays

The specs and strengths that make it shine.

Comparison to ceramic coatings

“Griots Glass Sealant maintained with Griots Ceramic Glass Cleaner is amazing.”➕

Explanation of what a waterless wash is

“What is a waterless wash”➕

“Used nano polymers to lift dirt off your war and wipe down without needing soap and water.”➕

Discussion on the importance of using high-quality microfiber cloths

“It seems like even the more expensive brands make grand claims of waterproofing and breathability technology, yet none have been able to keep me dry.”➕

Comparison of different waterless washes

“I’ve found Opti-Clean is the most effective, and doesn’t leave any wax or residue behind.”➕

“Pan the Organiser says that Optimum No Rinse is the best of the lot and nothing else comes close.”➕

Hidden Hero Hacks

Unexpected tricks and side‑door uses you’ll love.

Discussion about mixing with cleaning solutions

“I just had a potential customer ask if I apply rain-x and I was wondering if this is a thing.”➕

Discussion about polishing and DIY ceramic coating

“I’d like to take care of it as best I can.”➕

Discussion about using alternative cleaning solutions

“RainX 2-1 bullshit leaves streaks and marks on the windshield and other glasses on the car like crazy.”➕

“Manual says never use rainX.”➕

“To be honest I’ve never been able to clean windows without streaks.”➕

Buyer’s Cheat Sheet

What to check before you click ‘Add to Cart.’

Best used with high-quality microfiber cloths

“LOTS AND LOTS OF HIGH QUALITY MICROFIBER CLOTHS!”➕

“Nothing works.”➕

Discussion about preparation techniques

“Rain X use to last a month but now it seems I have to reapply every two weeks.”➕

“I’ll try the meguiar’s after i finish my bottle of rainx.”➕

“Stoners is pretty easy to use, just expect a lot of elbow grease if the glass is dirty.”➕

“Remember most glass 'Cleaners' are actually glass dressings.”➕

Discussion about car washing frequency and maintenance

“Will the problem not solve itself once the acquifiers run dry?”➕

“And agriculture which makes up 70% of our water usage.”➕

“The parts that need cleaning/smell are cleaned more regularly.”➕

Comments on water conservation related to car washing

“I hope they are shutting down Disney and all water parks for the next two weeks but I doubt it.”➕

“>we should also all stop watering our lawns and washing our cars.”➕

General chatter about vehicle condition and cleanliness

“I think people need to chill out about keeping their cars perfect.”➕

“When I buy used I feel like I rescued it from death or dismemberment anyway.”➕

Mention of location impact on washing habits

“Might depend on where you live.”➕

Discussion on the best application method for Rain-X

“It's such a shiny surface nothing can stick to it. That's the point, all rolls off glossy surface.”➕

Clarification of product warnings in the manual

“They actually call it by brand name, or have some generic warning against treating the windshield with water repellents?”➕

Cautionary Callouts

Know the pitfalls before they catch you off guard.

General chatter about maintaining vehicle appearance

“Could not recommend that wax enough. The paint always looks amazing!”➕

Discussion on effective methods to remove Rain-X

“Any specific ones you recommend?”➕

“Make sure you use the wipes on the wiper blades as well.”➕