Filter Cartridge Reduces Chlorine Taste and Odor Sediment Micron Rating 25 micron Flow Rate 4 gpm Inside Diameter 1 1/8 in Outside Diameter 4 1/2 in Overall Height 20 in Service Life 100 000 gal Filter Media Carbon For Use With 20 in Housings Application Drinking Water High Flow Applications Cartridge Media Granular Activated Carbon Filter Design Woven Filter Type Carbon Maximum Temperature 125 Degrees F Minimum Temperature 40 Degrees F Series Pentek RFC