At Klartech, they know the utmost importance of quality assurance. Based on their experience in the paintwork coating industry, the No. 1 most asked question is how long does the protection last. As car enthusiasts themselves, the purpose of knowing the longevity of the ceramic coating is not solely for warranty purposes but also for expectation as in when should you re-apply it in order to ensure that the car paintwork is protected throughout the ownership of the car.