Quick-Connect Water Filter, For Use With Reverse Osmosis Systems, Reduces Arsenic, Barium, Cadmium, Chlorine Taste, Chromium, Copper, Fluoride, Objectionable Odors, Cyst, Particulates, Radium, Selenium, Total Dissolved Solids, Micron Rating 5 micron, Flow Rate 0.5 gpm, Diameter 3 1/4 in, Overall Height 12 in, Service Life Not Applicable, Filter Media Calcite Media, Maximum Temperature 100 Degrees F. This item has been restricted from sale in the following state (s): []