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V-Port Seat Design
Combines cation and anion resins to remove both positively and negatively charged ions
EPDM O-ring seal
this sensor valve prevents gallons of cold runoff by circulating cooled water back through the return line until temperature is restored
Proq-550 Reverse Osmosis Filters 1Year Set, 5 Stage Reverse Osmosis Water Fil... Vinyl Tubing V-Port Seat DesignAnnual Replacement Kit PROQ 550 1 Year Filter Set Complete 5 stage replacement cartridge package for PROQ 550 reverse osmosis systems 5 Filter Stages 12 Month Supply OEM Compatible Quick Change This annual filter set includes all cartridges needed to maintain your PROQ 550 undersink reverse osmosis system for one full year. Replace sediment and carbon pre filters at 6 12 months and the RO membrane at 24 36 months depending on water quality and usage.
US$ 76.71
US$ 34.95
US$ 38.95
