Breville the Active360 Filter4 Stage Fast Flow Water Filtration System; up to 1. 3 L of tap to filtered water in as little as one minute. Key Features Stage 1 Pre Sediment Mesh Filter Filters microplastics and floating particles Stage 2 Ion Exchange Resin Filter Filters limescale and metals Stage 3 Activated Carbon Filter Filters Pesticides and Chlorine Stage 4 Post Filter Filters fine particles