Ultimate Alkaline RO-PH90 6-Stage System
We do not sell this RO system, but we DO provide customers with the replacement filters needed to keep this six-stage RO system in top shape! Noe that this system has three filter housings hanging down and three chambers laying horizontally across the top. This system specifically has a special, PH-raising cartridge mounted on top that corrects the slight PH change in reverse osmosis water. See below for compatible replacement filters, parts and manuals.
- STAGE 1 - Sediment Pre-Filter (93023) - Replace Every 12 Months
- STAGE 2 - Carbon Block Pre-Filter (OMB934-5m) - Replace Every 12 Months
- STAGE 3 - Carbon Block Pre-Filter (OMB934-5m) - Replace Every 12 Months
- STAGE 4 - RO Membrane 75 GPD (555693-00) - Replace Every 24 Months
- STAGE 5 - Carbon GAC Post-Filter (K2533-JJ) - Replace Every 12 Months
- STAGE 6 - Remineralization Post-Filter (K2548-JJ) - Replace Every 12 Months