Specialty Filters for tricky contaminants.
KDF Filters are excellent for reducing heavy metals, such as iron. Combined with Carbon these filters will improve taste, odours, colour staining.
ION Filters contain specialised resin to provide ion exchange and improve water hardness, softening water and reducing staining, spotting, calcium build up and improving detergents so you need to use less!
Life is approx 3-9 months on average depending on water quality & consumption