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Frequently asked questions

It fits under the kitchen sink and supplies purified drinking water through a dedicated tap. Cold water passes through pre-filters and the RO membrane, and the rejected water runs to your drain.

You need a cold water supply, a connection to your drain for the waste water, space under the sink, and a place for the drinking water tap. Pumped systems such as the Spectrum Pure Z1-E020 also need a power supply.

Quick change cassette systems, such as the Spectrum Pure Z1-E020, are designed to make servicing quicker by packaging the filters so they can be swapped together rather than one cartridge at a time.

The Spectrum Pure Z1-E020 is a pumped, direct flow cassette system, the Ecosoft CROSS Solo and CROSS MAX are direct flow systems, and the Kinetico K2 is supplied with a tap. Contact us with your household size and sink setup if you would like help choosing.