F.B. Purity - Clean Up and Customize Facebook F.B. (Fluff Busting) Purity is a Facebook customizing browser extension. It alters your view of Facebook to show only relevant information to you. It lets you remove the annoying and irrelevant stories from your newsfeed such as game and application spam, ads and sponsored stories. It can also hide the boxes you don't want to see on each side of the newsfeed. Homepage Download & Install CNET review PCWorld review Lifehacker review Facebook page