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NTR RO Replacement Cartridges
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Original price $22.99 - Original price $22.99Original price$22.99$22.99 - $22.99Current price $22.99Carbon Prefilter Replacement Cartridge for NTR-RO-50
NTR-50CIn Stock for Immediate ShipmentReplacement Carbon Prefilter Cartridge for NTR-RO-50 Home RO System - Stage 2 Model Number: NTR-50C Compatible with Systems: NTR-RO-5...
View full detailsOriginal price $22.99 - Original price $22.99Original price$22.99$22.99 - $22.99Current price $22.99 -
Original price $18.99 - Original price $18.99Original price$18.99$18.99 - $18.99Current price $18.99Sediment Prefilter Replacement Cartridge for NTR-RO-50
NTR-50SIn Stock for Immediate ShipmentReplacement Sediment Prefilter Cartridge for NTR-RO-50 Home RO System - Stage 1 Model Number: NTR-50S Compatible with Systems: NTR-RO...
View full detailsOriginal price $18.99 - Original price $18.99Original price$18.99$18.99 - $18.99Current price $18.99 -
Original price $20.99 - Original price $20.99Original price$20.99$20.99 - $20.99Current price $20.99Carbon Post-Filter Replacement Cartridge for NTR-RO-50
NTR-50PIn Stock for Immediate ShipmentReplacement Carbon Post-Filter Cartridge for NTR-RO-50 Home RO System - Stage 4 Model Number: NTR-50C ...
View full detailsOriginal price $20.99 - Original price $20.99Original price$20.99$20.99 - $20.99Current price $20.99
AMI NTR Filter Systems Replacement Cartridges
For NTR-RO-50 "No Tools Required" RO Water Treatment System
NTR cartridges are not compatible with Simple-Change RO 50SC and 100SC. See Watts Kwik-Change Cartridges.
| Stage # | Cartridge Model | Description | Label Color | Recommended Replacement |
| 1 | NTR-50S | Sediment Prefilter, 5 Micron | Red | Every 6 Months |
| 2 | NTR-50C | Carbon Prefilter, Extruded Carbon Block | Yellow | Every 6 Months |
| 3 | NTR-50M | 50 Gallon Per Day RO Membrane | Green | Every 12 Months |
| 4 | NTR-50P | Carbon Post Filter, GAC | Blue | Every 12 Months |