Compact, quick-change water filter with long reach LED faucet turns from blue to red when the filter needs replacing. This premium filter system easily fits under your existing kitchen bench. The Puretec Z18 utilises Ultra Z Filtration Technology to finely filter water down to 0.1 micron through an advanced three stage process. This all-in-one cartridge provides reduction of unwelcome elements in your water such as sediment, chlorine, bad tastes and odours and also protects against cysts and bacteria such E.coli.