Keurig Six Water Filter Cartridges & Keurig Descaling Solution The Complete Care Kit for your Keurig Coffee Brewer^Includes Six Water Filter Cartridges and 1 14oz Keurig Descaling Solution^Water Filter Cartridges for Better Tasting Beverages^The Descaling Solution Removes Mineral Build Ups - Its Fast and Odorless - Use every 3-6 Months^Extends the Life of the Brewer - Compatible with all Keurig Brewers