The Triflow TF321 is the genuine screw-fit universal filter cartridge (formerly FRX02 and FR9445) for the Triflow system; it has been designed to accommodate the requirements of the majority of water quality conditions that are likely to be encountered.

Enjoy fresh, great tasting drinking water with our advanced Swiss-made filter, exclusively manufactured for Triflow by Katadyn.
The 4 stage ceramic screw fit filter cartridge is extensively tested to ensure optimum performance:
- It is manufactured from survival grade materials
- Removes 99.99% of bacterial pathogens
- Improves taste and odour

The Triflow®321 Filter Cartridge has the capability to remove or significantly reduce: - Pathogenic bacteria
- Cysts
- Turbidity
- Chlorine
- Organics
- Heavy metals (including lead)
- Taste
- Odours and bad tastes
- Colour
- Iodine (including Iodine-131*)

It leaves the essential minerals, such as calcium and magnesium, unaffected.