Charcoal Water Filters, Replaces Keurig 05073 - 6 Pieces (One Year Supply) Package of 6 High Quality Replacement Charcoal Water Filters for Keurig coffeemakers For use with the following Keurig brewers purchased after August 2007: Elite, Classic, Ultra, Special Edition, Ultimate and Platinum. Eliminates chlorine and improves the flavors of coffee and tea Generic replacement charcoal water filters. Individually poly-bagged and sealed. No Retail Box.