The Cuisinart DCC-RWF replacement filters are replacement charcoal water filters. They are compatible with Cuisinart coffee maker models DCC-1000BK DCC-1200 DGB-600 DCC-2000 and DCC-2200. Charcoal water filters can make all the difference to a cup of coffee and the Cuisinart DCC-RWF replacement filters can prove this. Charcoal filters work by removing impurities from the water that you use in the coffee maker. Tap water contains all kinds of chemicals most of them are harmless but can seriously alter the taste of your coffee. For the purest cup of coffee a Cuisinart DCC-RWF replacement filter is the solution. It can remove chlorine calcium bad tastes and odors from your cup of coffee meaning you can enjoy the great aroma and taste of a Cuisinart cup of coffee without any unexpected additions.