IPW Industries Inc. Compatible to Purenex 2 - 3 Year 5-Stage Reverse Osmosis Replacement Filter Kit 16 cartridges Oakton (WD-35661-17) TDS Tester & EC Tester Sensor Replacement electrode semiconductor-grade resin that has undergone

semiconductor-grade resin that has undergone additional post-production treatment to strip organic contaminants

Requires 20% freeboard for backwash expansion

Standard cold water applications

KX Technologies Filtrex filters combine certified performance with environmental responsibility

IPW Industries Inc. Compatible to Purenex 2 - 3 Year 5-Stage Reverse Osmosis Replacement Filter Kit 16 cartridges Oakton (WD-35661-17) TDS Tester & EC Tester Sensor Replacement electrode semiconductor-grade resin that has undergoneIPW Industries Inc. Compatible Replacement Kit 23 Year Purenex 5 Stage RO Filter Set Complete 16 cartridge replacement bundle for extended reverse osmosis system maintenance 23 year supply All 5 stages included Purenex compatible 16 total cartridges This kit bundles every filter stage for a complete Purenex 5 stage reverse osmosis system, providing 2 to 3 years of replacement inventory depending on water quality and usage. Includes 4 sediment, 4