321 Filter Cage Replacement
Our filter cages fit in the 321 Filter bottles.
The filter cage comes with:
Silicon outer + Mesh top + One filter
Using Carbon filtration system, the filter absorbs impurities from potable tap water such as odours, tastes, organic compounds and residual chlorine. The 321 filter tablet lasts around 125 refills, that is an amazing 62.5 litres of great tasting water before it needs replacing.
We aim to keep your carbon footprint low by shipping 100% carbon neutral. Every time!