Not only does this filter have a GAC activated carbon
filter but also contains KDF ( Kinetic Degradation
Fluxion) is
a high purity copper zinc formula that uses a chemical
process known as redox ( oxidation/reduction) which helps
to remove Chlorine as well as heavy metals and aids the
prevention of the growth of bacteria , algae and fungi.
The life of the
filter on average is 3 months for a family of four, and
the housing is re- usable and can be unscrewed
and a replacement filter easily swopped over.