vitapur Ultraviolet Whole Home Water Disinfection and Filtration System Easy to change filter system with pressure relief valves; Easy to install with 3/4" inlet/outlet ports Estimated 1-year UV lamp life Inactivates bacteria and viruses (e-coli, salmonella and legionella) Up to 6-month filter life Sediment filter (VS10RF-PP) reduces sediment and particulate in the water - Carbon block filter (VS10RF-CTO) reduces chlorine taste and odor