In the step-by-step guidance below, we will explain its typical behavior on your MAC, as well as effective solutions of removing MacCleaner pop up advertisements from your web-browser. Most probably, you do not even know how and where Adware has got into your Apple Mac. Ad supported software has been installed on many machines around the world without users permission, so you are one of many. Adware is designed to show ads on the MAC or redirect your search requests to advertising web-sites.