Genuine factory replacement filters fits all Q-Series reverse osmosis systems from PuRO Twist PT-3000, TGI, Topway Global, DuPure, Rayne, PurelyEZ, and ARS Millennium reverse osmosis systems as well as any other reverse osmosis system utilizing Omnipure Q-Series reverse osmosis filters.
- Filter Pack contains 2 filters
- Carbon Block Pre-Filter (Q-5621)
- GAC Post-Filter (Q-5633)
Not sure if your membrane needs replacing? Order a TDS Meter and find out. Not knowing the TDS (total dissolved solids) being delivered by your RO system is like having an air conditioner or furnace with no thermostat. A TDS Meter tells you how well your reverse osmosis system is functioning.