Environmental Water Systems F.SET.RO3-UV Replacement Filter for 3-Stage Reverse Osmosis System with Ultraviolet (UV) Disinfection Replacement Filter great tasting water with the

great tasting water with the security of kitchen in one under sink package

Under sink water filtration systems are great solutions to provide cleaner

Prevent red staining

99% of unpleasant tastes

Environmental Water Systems F.SET.RO3-UV Replacement Filter for 3-Stage Reverse Osmosis System with Ultraviolet (UV) Disinfection Replacement Filter great tasting water with theReplacement Filter Set for RO3 UV Advanced 3 Stage Under Counter Reverse Osmosis System with Added UV Protection from Bacteria & Viruses. At A Glance Three stage RO3 contains our unique two stages of advanced, high grade carbon filtration. High capacity 50 gallon per day reverse osmosis membrane. Pre carbon filtration to protect the membrane from chlorine. Post carbon block filtration is unique to all EWS RO Systems for removal of lead and cysts.