CoffeeFresh(TM) water filters keep your Cuisinart® coffeemaker water clean and odour-free, ready to deliver cup after cup of delicious, fresh-tasting coffee every time. The joy of coffee may be "all about the beans" but did you know that coffee is 98% water. CoffeeFresh(TM) filters efficiently remove chlorine, calcium and other impurities that naturally occur in tap water, and leave behind only fresh, clean and great tasting water for a perfect cup of coffee. Our filters are designed to work with any Cuisinart® coffeemaker that includes a water filter holder. CoffeeFresh(TM) filters for Cuisinart® are super easy to use, install within minutes with no mess or hassle. Our filters will keep your coffee tasting fresh and delicious and last up to 2 months or 60 tanks. 2 packages of this product contain 4 filters.