Enjoy the taste of freshly BRITA filtered water anywhere. BRITA's compact filter technology significantly reduces chlorine, other taste impairing substances and fine solids. The BRITA MicroDisc with ActivSelect Technology fits in fill&serve Mind carafes for home and office as well as fill&go Vital bottles for on the go. One MicroDisc lasts for 4 weeks. Refill pack with 6 (2 x 3) MicroDiscs corresponds to 6 months of usage Optimised water flow for easier drinking from Water Filter Bottles. Fits in the new BRITA fill&go Vital Water Filter Bottle and fill&serve Water Filter Carafe. Does not fit in first generation fill&go bottles or fill&go classic bottles.