Hydrologic Tall Boy Sediment FilterHydroLogic Tall Boy De Chlorinator & Sediment Filter TALLBoy 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 7,500 gallons Great as a high capacity pre filter for Stealth RO units Product Water Flow Rate: 120 GPH 2 GPM Replace housings every 3 years Dimensions (H x W x D): 25. 5 x