Twelve Generic Charcoal Water Filters for use in Capresso(TM) Machines that use 4440.90 Filters Removes impurities in water to improve the taste of your coffee. Save money with these generic filters, designed to replace the Capresso(TM) 4440.90 filter. This is a 12 pack; enough total filters for approx. 18 months These are individually sealed filters that come in a plastic eco-shipper bag. These are not made or endorsed by Capresso(TM)