3 Pack Reusable Replacement Coffee Filter Refillable Holder for Keurig Description Three complete reusable/refillable coffee filters Compatible with Keurig Single-Serve Brewers Consists of 3 parts: Lid, Filter Basket and Bottom Cup Filter Allows you to use your own gourmet ground coffee! Great for switching between different coffee grounds Fits Keurig Models: Fits many models of Keurig K-Cup Brewers including B31, B-31, B70, B-70, B71, B-71 and many many more! Works in all Keurig home brewers including B30, B31 B40 Elite, B50 Ultra, B60 Special Edition and B70、 Does not fit Keurig commercial models VUE, B130, B131,B100, B100P, or B2000/3 Package Included 3 x reusable/refillable coffee filters