Microline CTA-14S Replacement Filter Kit with RO Membrane
Omnipure CSM5621 Carbon Block Filter – Water Factory 3M Compatible. Year 1 Kit (shown here).
Microline TFC-25S 3-Stage RO Filter Kit with 25 GPD Membrane S7028 S1227RS
One each of S7028, S1227RS, and S7025. System hardware, filter heads, tank, faucet, tubing, and complete RO system are not included. Compatibility matters: For the Microline TFC-25S system.