Why you should Always use a Paper Filter with your Keurig Reusable K-Cup Coffee Pod. Keurig K-Cafe and Keurig K-Classic. It Prevents Sediment in your Coffee cup. How to use Perfect Pod Coffee Scoop. Taste Test between a Reusable Coffee Pod, A normal Pot of Folgers Coffee and a Folgers K-cup with and without a paper filter. Cafe Fill Value Pack by Perfect Pod | Reusable K Cup Coffee Pod Filters & Coffee Scoop, Perfect Pod Single Serve Paper Filters | K Cup Paper Filters, Disposable Filter Cups, Compatible with Reusable K Cup Filter for Keurig Coffee Maker, 100-Count Includes [More]