(30)In view of the minimum duration of two years of the legal guarantee of conformity as provided in Directive (EU) 2019/771 and the fact that many product failures occur after that time, the trader’s obligation to inform consumers about the existence and duration of the producer’s commercial guarantee of durability using a harmonised label should only apply to commercial guarantees of durability that are offered for a period longer than two years. In addition, the harmonised label should also remind consumers of the existence of the legal guarantee of conformity.