Range: 40 - 180 FInitial Pressure Drop: 3.4 PSIMicron Rating: 7 micron nominalDimensions: 20 length x 2 7/8 diameterFilter Media: Granular activated carbon (GAC)Reduces: Sulfur, chlorine, sediment, dirt, and other chemicals and impuritiesGallons Per Minute: About 2 GPM flow rate depending on specific filter systemFilter Life: About 3-6 months depending on usage and water quality; filter should b