Polyphospate filters elimanate the need to recharge Resin?

[B]Concept o2 out of the UK
don’t use softening resin on their systems, they explain it this way…[/B] Softening resin is designed to remove the calcium and magnesium minerals from your water supply. These minerals, when they bind together cause lime scale and calcium build up on the surface of the Reverse Osmosis membrane.
Unlike other water purification systems, the [B]Concept [/B][B]2[/B][B]O™ pure water window cleaning[/B] system range utilize polyphosphate to effectively ‘coat’ these hardness minerals and stop them binding this allows them to wash harmlessly through the system.

                       The benefit to operators is that  polyphosphate filters require absolutely no maintenance, which means  that you will not need to use a brine (salt) solution to regenerate  softening resin.
                       Less maintenance means that you have the time to complete more work or relax earlier in the day.

Do anyone heard of or use these systems and have any comments?

In the US we have carbon sediment filters before the RO that remove these minerals from the water. We have been very successful with this system for many years here.