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Invisible Glass 91411 Glass Stripper – Hard Water Spot Remover – Strips Coatings, Waxes, Oils & Road Film – Preps Windshields for Rain Repellent & Ceramic Coating – 4 Fl Oz

  • Based on 5,405 reviews
Condition: New
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Availability: 12 left in stock
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Arrives Thursday, Dec 4
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Size: 4 Fl Oz (Pack of 1)


Features

  • PREP GLASS FOR COATINGS: Strips waxes, silicones, oils, tar, sap, and road film so repellents bond securely
  • REMOVE WATER SPOTS: Eliminates tough hard water stains and mineral deposits* from auto glass (*will not remove etched-in water spots)
  • RESTORE CLARITY: Removes old coatings and grime to return glass to its original, like-new condition
  • PROFESSIONAL RESULTS: Deep cleans glass surfaces for a flawless finish and long-lasting performance
  • PROUDLY MADE IN THE USA: Invisible Glass is formulated, manufactured, and distributed in the USA. We use superior ingredients to deliver unmatched performance and reliability you can trust. We're committed to your satisfaction. If anything doesnt meet your expectations, contact us and well make it right!

Description

Invisible Glass Glass Stripper is a powerful cleaner that removes tough stains like baked-on water spots, hard water minerals, silicones, waxes, oils, tar, tree sap, and road grime from your auto glass. Its mild abrasives provide a deep clean without scratching, stripping away layers of rain-repellent coatings and restoring glass to its clear condition. It improves visibility, enhances windshield wiper performance, and makes driving safer in wet or nighttime conditions. Backed by a 100% satisfaction guarantee, Invisible Glass ensures a risk-free, clear view every time.

Brand: Invisible Glass


Item Form: Paste


Scent: Unscented


Specific Uses For Product: Window, Windshield


Material Feature: Unscented


Manufacturer: ‎Stoner Inc


Brand: ‎Invisible Glass


Model: ‎Glass Stripper with Applicator Sponge


Item Weight: ‎3.38 ounces


Product Dimensions: ‎6.14 x 5.74 x 8.72 inches


Item model number: ‎91411


Manufacturer Part Number: ‎91411


Special Features: ‎Streak Free


Date First Available: October 3, 2019


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Dec 4

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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Top Amazon Reviews


  • Excellent Glass Prepper for Pre-Hydrophobic Barrier Application
Size: Pack of 1
This review is for Invisible Glass 91411 3.38-Ounce Glass Stripper Kit. This kit is supposed to remove water spots, road film, and coatings (such as polishes, waxes, hydrophobic barriers, etc.). I purchased this because I wanted to step up my game on cleaning my car windows and for getting better results with my windshield wipers and hydrophobic barrier applications. Invisible Glass Glass Stripper was one of the top recommended based on professional reviews, consumer reviews, and application/results videos I watched. The application was very easy, and the included applicator sponge is of good quality. I may have used more of the compound than I needed to. I mention this, because the bottle is pretty small. I probably used up about half the bottle doing all the windows on my car. The directions say to use Invisible Glass Glass Cleaner before using Glass Stripper. The Glass Stripper is applied by shaking the bottle thoroughly and applying the white liquid/paste to the sponge applicator. Then use small circular motions to scrub the glass in overlapping motions as to not miss any spots. Be careful not to get this compound on to anything other than glass, as there are elements in this compound that are abrasive. If you do get any of the compound on to anything else, such as paint, use generous amounts of water to get it off. Do not rub the compound off the paint, as you will scratch up the paint. If you do have to use a towel to whipe the compound off of paint (or other surfaces) use a very wet, clean, microfiber towel, and carefully lift the leading edge of the microfiber towel away from the surface as you wipe. The compound is white, so it is easy to see your application, and it dries to a white chalky haze. The instructions then say rinse it off thoroughly with water. If you do this, you want to make sure you are very thorough in rinsing all the compound away and off the car so that there is no residue left on the glass or car. I did this in my garage in winter, so I used a damp microfiber towel to wipe away the compound, followed by a second damp microfiber towel to remove any remaining compound. And I followed that up with a clean microfiber towel to dry off the windshield. Doing this method worked very well, and I did not have any water run off of the glass onto anything else. The water droplets stuck to the glass very well. Which means this Glass Stripper must be effective at removing coatings, since I had an application of Rain-X on my glass prior. However, I did notice that a number of water spots that were on my glass (particularly the rear window, which gets the dirtiest) remained. So, Glass Stripper was not as effective at removing water spots as I had hoped it would have been, but it is possible that the remaining water spots could possibly be etched into the glass. Here is the overall process I did for my car windows. I washed the windows with car soap and water using a microfiber towel, then wiped the soap off with a damp microfiber towel, and I dried the windows with a microfiber towel. I then did two cleanings with Invisible Glass Glass Cleaner and a microfiber cloth followed by an application of Glass Stripper. After this I did an application of SOFT99 4146 Ultra Glaco Glass Cleaner (it's called glass cleaner, but it is actually a hydrophobic barrier coating (like a Rain-X)). The overall results were excellent. There are additional steps that can be done to clean the glass even further. One thing would be to use a high-speed buffer with a foam pad and a glass cleaning compound, such as Glass Stripper. You can also clay bar the glass in the same way you would clay bar the paint. I have seen videos of people using ultra-fine grade #0000 steel wool to clean glass as well, but you would need to be extremely careful that you get the ultra-fine grade, use gloves, and don't touch anything that is not glass. On a side note, the newspaper trick is great for no lint, but then you wind up with ink on your hands and possibly on the car if you aren't careful. A good quality microfiber is the way to go, and yes, there are big differences between microfiber brands out there. I have used some that just don't clean and leave lint, to others that are so effective that they can actually clean just with water. ... show more
Reviewed in the United States on January 7, 2024 by MADPWR

  • Necessary prep for ceramic coatings!
Size: Pack of 1
Amazing glass cleaner/stripper that’s essential prep for ceramic coatings! Straight forward instructions, but definitely requires some elbow grease if you want definitive results. Put in the effort, go slow, and it works incredibly well. You think regular glass cleaner gets the windows clean? Try this and be blown away at how easy those water spots disappear. The bottle looks small but a little goes a long way. I was able to treat front, back, and both front side windows and have plenty left in the bottle. ... show more
Reviewed in the United States on November 7, 2025 by Koji D

  • Surprisingly good, but not easy to clean
Size: Pack of 1
It is quite effective, really surprising. But don’t just follow the guide and wipe out with cloth, there will always be trace left and you can see it. It might be the microfiber cloth issue or my way of mopping. I found the best way to have it flawless is to flush it with pressured water.
Reviewed in the United States on October 25, 2025 by Zeo Liang

  • Saved me from my big mistake yesterday.
Size: Pack of 1
This worked 100% to clean the ceramic paint coating that I had tried on the windshield yesterday. Last night we drove around and the glass was terrible, with a fog like smear all over it. Wiperd made it worse. I ordered this stripper overnight and cleaned the glass perfectly. Never seen glass this clear. PS this was on my wife's car I was detailing, so 2 thumbs up. ... show more
Reviewed in the United States on September 7, 2025 by Engineer

  • Not As Easy As It Looks
Size: 27 Fl Oz (Pack of 1)
Ok I’m a first time ceramic user so I thought this would be a good way to get my feet wet before I tackle the whole car. I think this kit does that well enough but there are things you should know before you start; some mistakes I made as a rookie and some drawbacks of the products. My rookie mistake: Read ALL the directions before starting. I didn’t do this and it cost me a little $$. I was planning on just doing the windshield first and doing the rest of the glass on a later date when I had more time. Plan on doing ALL the glass at once unless you have multiple applicators/microfiber towels. The ceramic applicator and buff towels CANNOT be reused. The ceramic residue hardens and makes them unusable. So now I have to buy more applicators and more microfibers (one wet, one dry) for applying the ceramic to the rest of the glass on the car. Main Product Drawback: the glass stripper is very difficult to remove. You need MANY more towels than they provide in the kit even if you’re just doing the windshield. Also, when rinsing it off, it runs on to other parts of the car so you will need to wash the car after you get done with the stripper. In addition, the bottle the stripper comes in is leaky and messy when using it. In the future when I add ceramic to the rest of the glass I think I’ll skip the stripper and just use some ceramic prep spray after using the glass cleaner. Speaking of the glass cleaner, that’s good. Cleans the glass with no streaks. Top notch. The ceramic itself was pretty easy to work with. Flashes to a rainbow effect to indicate when to buff off. The first area should be small though because the applicator will soak up a good portion of the first application of ceramic. Following applications were better. Durability remains to be seen. ... show more
Reviewed in the United States on July 3, 2023 by PMP

  • Works well for glass marks left by organic matter
Size: Pack of 1
Had leaves on my glass and turned on my wipers. It left marks/streaks that wouldn't come off. I tried all different glass cleaners and they didn't budge. Used this product and it came off. Very happy. I think some people are expecting miracles from etched glass but this product is probably not heavy enough for that. ... show more
Reviewed in the United States on November 10, 2025 by Unbiased buyer

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