Filter Replacement Guide
Replacement timing depends on your system, water quality and household usage. Use this as general guidance.
| Filter | System | Typical replacement |
|---|---|---|
| PP 5-Micron Sediment (Stage 1) | 7-Stage | 3–6 months* |
| UDF-GAC + CTO Carbon (Stages 2–3) – in the Stage 1–3 Set | 7-Stage | 3–6 months* |
| 75 GPD RO Membrane (Stage 4) | 7-Stage | 24–36 months* |
| T33-GAC, Mineral, Alkaline (Stages 5–7) | 7-Stage | 12 months* |
| Pro V1–V3 Pre-Filter Set (Stages 1–3) | 10-Stage Standard & Box Pro | Up to 12 months* |
| 100 GPD RO Membrane (Stage 4) | 10-Stage Standard & Box Pro | 24–36 months* |
| HP 6.2 Post-Filter Block (Stages 5–10) | 10-Stage Standard & Box Pro | 12–24 months* |
Use Find My Filter → or Call or text +1 (773) 502-7999 or email info@tntwatertech.us.