This premium rainwater filter system easily fits under your existing kitchen bench. The Puretec Z1-RW-K filter utilises the twin manifold to incorporate sediment pre-filtration with the Z1 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 bad tastes, odours and also protects against cysts and bacteria such E.coli to make your rainwater safe to drink.