12 NISPIRA Replacement Activated Charcoal Water Filters for Cuisinart Coffee Machines, Compared to Cuisinart DCC-RWFRefined coconut shell activated charcoal water filters compatible with Cuisinart coffee maker part DCC RWF It gives deliciously fresh home brewed coffee always available in your kitchen. Filter removes chlorine, odors, calcium, and other water impurities prior to brewing Simple to install design; user friendly packaging. Each filter individually bagged and sealed to ensure brand new quality. (No Retail Box) One filter requires replacing every 30 days