The Stefani 5 Micron 4.5 x 20″ Carbon Block Cartridge is a high-performance solution for reducing chlorine, unpleasant tastes, odours, and sediment—delivering cleaner, fresher water throughout your home.
Constructed from bonded activated carbon, this cartridge offers superior water treatment with no release of carbon fines. Carbon block technology is widely recognised as one of the most effective filtration methods.
Compatible with Stefani and most other 4.5 x 20″ Whole House Water Filtration Systems.
For best results, replace every 6–12 months.





