Now, brew your favorite cup of coffee without worrying about the impurities that may affect the taste of your beloved drink! Keurig Charcoal Water Filters, made from filter cotton and activated carbon, remove all impurities from your coffee giving you a better taste and savor. Itï¾s simple to use technique is also impressive. What you need to do is quite simple! Simply place the filter refill into the water filter assembly and insert the water reservoir. Your system will be ready in seconds! Moreover, the quality water filters come as a pack of 6 giving you almost an yearï¾s supply. You can now change them as required and enjoy the delicious coffee flavor every time you brew a cup of your favorite Keurig coffee! The Keurig water filters have a dynamic design and can fit almost all Keurig single-cup brewing systems that have been manufactured after 2007 and require a water filter. To name some: ELITE B40, CLASSIC B44, ULTRA B50, SPECAIL EDITION B60, ULTIMATE B66, PLATINUM B70, B140, OFFICEPRO B145, and KEURIG 2.0. So, donï¾t wait! Keep your brewing system in top shape and to prolong the life of the machine by using Keurig Charcoal Water Filters.