TNT Replacement Filters
Keep Your Water Filtration System Performing
Shop genuine TNT replacement filters and RO components designed for your TNT water filtration system.
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Not Sure Which Filter You Need?
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1. What TNT system do you have?
2. What are you replacing?
All Replacement Filters
Complete sets, RO membranes and post-RO filters for TNT 7-Stage and 10-Stage systems.
When Should You Replace Your Filters?
Timing depends on your system, water quality, household usage and the filter type.
| 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* |
*General guidance, not a guarantee for every home.