Viking Charcoal Water Filters (12 Pack) - VCCM12F-12Product Description For best results replace Filter every 60 days or after 60 uses Reduces water hardness to improve the appearance and flavor of water for your coffee brewer. Activated charcoal filters remove impurities that affect the smell and taste of water. Filter Model #VCCM12F What's Included: Charcoal Water Filters for Viking Professional Coffee Makers (12 filters in Total) For use with the following Viking Professional Coffee Brewers with