Reusable washing machine filter is ideal for connection with cold water supply to washing machine or dishwasher, where reduction of the water hardness is neccessary. Filter media is polyphosphate. It reduces scale build up and increases detergent efficiency up to 30%. Water conditioning media (Polyphosphate) changed phosphates into calcium phosphates which do not cause scale build-up. It is reusable, you unscrew just the cap and fill with polyphosphate crystals.  It is installed in cold water supply. Does not require any hydraulic knowledge for the installation.
Duration: 3-6 months.