4 K-Cup Coffee Filter Set - 12 Water Filter Cartridges for Keurig
To re-use - Rinse clean under running water after each use.
Fits following for Keurig home brewers - B30 B31 B40 B50 B60 B70 B71 series. For B31 please make sure existing k-cup holder is removable.
This set of charcoal filter refills by Keurig improves the water quality and prolongs the life of your machine.
The cartridges give you better tasting coffee by removing impurities from the water.