Are you tired of receiving endless calls related to duct cleaning in Canada? Do you find it annoying and frustrating to receive these calls repeatedly? If yes, then you are not alone. Many people experience the same problem. Fortunately, there are some simple ways to end these annoying calls. In this blog post, we will discuss some effective tips to help you stop annoying air duct cleaning calls. 1. Add your number to the Do Not Call Registry The first step to stopping annoying air duct cleaning calls is to add your number to the National Do Not Call Registry. This registry is managed by the Federal Trade Commission (FTC)