Our Tall Boy™ with the upgraded KDF 85/catalytic carbon filter has it already installed. Removes up to 99% of chlorine, 90% of sediment, rust, silt, etc. and volatile organic compounds and particulates down to 5 microns @ 2 GPM. Easily produces 120 gallons per hour of clear water and has a filter capacity of 15,000 gallons. Great as a high capacity pre-filter for Stealth RO™ units. Includes: 2-stage 20 in Filter Unit, wall mountable metal bracket, female garden hose connector, brass male garden hose connector, 4 ft feed line, 4ft outlet line, filter wrench and instructions. Unit size is 12 in x 25.5 in x 6 in and weight is 13.6 lb.