3M Canada Company and the authorized dealer/applicator warrant that Sun Control window films will maintain solar reflective properties without cracking, crazing or peeling, maintain adhesion properties without blistering, bubbling or de-lamination from the glass and maintain appearance without discolouration.

Duration of warranty ranges from 10 years for commercial installations to lifetime residential applications (Original purchaser only). Outdoor film applications are two years. In addition, the warranty covers thermal glass breakage for 5 years and seal failure warranty on insulated units of 3 years, if the original seal failure warranty form the insulated unit manufacturer is still valid. (To a maximum of $500 – per window, including material and labour.)