The Axeon Flexeon RF-5000 series features 5 stages with various gallons pers day available depending on the selected membrane. To find the required membrane for your RF-5000 model, look at the Gallon Per Day (GPD) Flow Rate on the outside of the membrane housing, then select the membrane that most closely matches your listed flow rate.
Replacement Filter Info
Sediment Filter (200621 or 93023) - Replace every 6-12 months or as needed
Carbon Block Filter(200658 or OMB934-10M) – Replace every 6-12 months or as needed
Not all filters have the same replacement schedule. Replace the RO membrane filter every two years. Replace all other filters every 6-12 months. Help keep your system sanitary by never using filters longer than 12 months, except the RO membrane filter, regardless of how much water you use.