Size Filters: Standard 20 inch (2.5 x 20 inch).
5-micron Melt Blown Sediment Filter (replace every 3-6months)
+ Granular Activated Carbon Filter (replace every 6-12months)
+ 5-micron Carbon Block Filter (replace every 6-12months).
What's included: 3 X Replacement Filter Cartridges.
6-Month Limited Warranty.