Platinum 1240 Four Stage RO System
Reverse Osmosis Systems
Platinum 1240 4-Stage RO Replacement Filters
This Aqua Flo system uses four drop-in filter cartridges to purify water. Pick the membrane you currently have from the selection below. These are compatible filters.
Replacement Filter Info
Helpful Filter Information
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.