Wondering how to use Friend Filter on Facebook? Look no further! It's a simple task with powerful implications. FriendFilter is an analytic tool that analyzes, categorizes, and provides useful details about your friends on Facebook. Once you have installed for, FriendFilter will scan your friends and tell you who likes to interact with your posts and who does not. After you learn all of this, you may want to keep your friends who like your posts and remove your friends who do not. All while keeping your meaningful, up-to-date, and engaging Facebook. To use FriendFilter, install the tool, get it connected to your profile, and let it do is work. In just a matter of minutes, you will have an overview of your active network!