Hydrotech’s PURA Gen 5 UV/Filter Rack System water system combines ultraviolet (UV) disinfection with whole-house filtration to provide homes or cottages with clean water. Four available models provide a range of flow rate and filter combination options suitable for 8 and 13 gpm flow rates. All systems include 5 micron sediment removal pretreatment required for proper UV performance, while optional high-flow carbon filters are available to treat bad tastes and odors.