Glass coating – clear view, more safety & less wiping

Once you've driven with sealed windscreens, you'll never want to go back to driving without them.
The 21CARS® glass coating ensures that water, dirt and snow simply bead off – giving you clear visibility in all weather conditions.
Whether on the motorway, in winter rain or at night – the hydrophobic protective layer reduces glare, improves visibility and protects the glass from deposits in the long term.
Developed in Switzerland, tested under real conditions – for drivers who value safety, functionality and quality.

Cleaning & Care

Sealing & Polishing

License plate holder

microfiber

Watches

More than just a clear view – a real safety plus

A good glass sealant is far more than just cosmetics.

It is your invisible protection when the weather turns.

Rain beads off, snow sticks less, and insect remains are easier to remove.

This makes the journey not only more pleasant, but also safer.

The21CARS® Glass Sealantforms a highly transparent layer on the glass without altering the view.

It lasts for several months, withstands salt, frost and sun – and provides that liberating feeling when you can simply see through it in the rain.

Swiss Engineering for Swiss Weather

Between Alpine fog, summer sun and winter rain – the conditions in Switzerland demand more than just standard products.

Therefore, the21CARS® Glass SealantIt is designed to remain stable even in heavy rain and fluctuating temperatures.

It protects against limescale, dirt and microfilm that would otherwise accumulate on the glass.

The result: improved wiping comfort, less noise, fewer streaks.

A product that proves its worth in everyday life – on the motorway as well as in the mountains.

Easy to use, powerful in effect

Applying the glass sealant is straightforward, and the result is impressive.

Once applied, it forms an invisible, water-repellent layer that lasts for months.

In rain, the water beads off automatically from speeds as low as 60 km/h – you hardly need the wipers anymore.
Ice and dirt also adhere less, which is a real advantage, especially in winter in Switzerland.

Anyone who values care, performance and safety cannot ignore the 21CARS® glass coating.

FAQ – Glass Sealing & Application

Do you have a question? We're here to help.

Our support team is available to you from MO-FR 8 AM to 5 PM.Average response time: 24h

How long does the 21CARS® glass sealant last?

Depending on wiper usage and weather conditions, it lastsup to 6 months.

In Switzerland, where rain, snow and salt are common, we recommend aRefresher courses two to three times per yearfor optimal performance.

Can I apply the sealant myself?

Yes, it's very simple.

The21CARS® Glass Sealantis designed so that youwithout special toolsyou can use it.

Clean the disc thoroughly, apply the sealant with the enclosed applicator and polish it after a short time – done.

Does the glass sealant also work in winter?

Absolutely.

It really shows its strength in winter: snow and ice stick less, and scraping ice is much easier.

Furthermore, it protects the windshield from road salt and prevents streaking caused by dirty water.

Can I also apply the sealant to side windows and mirrors?

Yes, absolutely!

The beading effect works particularly well on side windows and mirrors.

This gives you significantly better visibility in rain or at night – especially in city traffic and on the motorway.

Our support team is available to you from MO-FR 8 AM to 5 PM.Average response time: 24h

Schneller Versand

1-3 Tage Versandzeit

Qualität mit Stolz

Produkte die überzeugen

Schweizer Marke

Mit Leidenschaft zu Autos

Bezahlen mit Twint

Oder weitere Bezahlmethoden

Glass coating – clear view, more safety &amp; less wiping

More than just a clear view – a real safety plus

Swiss Engineering for Swiss Weather

Easy to use, powerful in effect

FAQ – Glass Sealing &amp; Application

Glass coating – clear view, more safety & less wiping

FAQ – Glass Sealing & Application