novita Singapore 3-Step Alkaline Water Filtration Replacement Filter, 3 Pieces Filter pack comes with 3 replacement water filters, compatible with novita Singapore and Brita pitchers 3-Step Filtration Eliminates heavy metals, removes residual chlorine, VOC and deodorizes water Rewarding HydroPlus Properties: Alkaline antioxidant water, smaller water molecule cluster size and energy water. Replace filter after filtering 150 litres or 30 days (based on 5litres/day usage)