KOR Water Fall Replacement Filter, for use with Water Fall by KOR Counter Top Filter Filter for Water Fall home water filter NATURAL COCONUT SHELL FILTER: Uses coconut shells to purify and filter your water The process is natural, simple, and sustainable - and creates great tasting water. Our filter is designed to last 80 gallons (about 300 carafes). Includes Water Fall stand, (1) filter, and two (2) glass carafes. Filter made from coconut shells lasts 4 months, twice as long as typical pitcher. Glass carafes hold 1 liter (4 cups), the same volume as Water Fall top reservoir