Unger Ultra Resin 3 Pack

3 × Ultra Resin Packs for DIUH1 - Ultra Resin Packs deliver over 30% more pure water per resin fill. - The FloWater 2.0 technology in each Ultra Resin Pack provides an efficient water flow through the entire tank, optimizing resin utilization. - The Premium Ultra Resin is a new ion exchange resin specially perfected for the requirements of glass cleaning.