Filtered water capacity 1.4l and total capacity 2.4l. maxtra pro water filter with brita microflow technology: for soft and hard water areas. suitable for hot and cold drinks. designed to fit on the door of your fridge. the brita memo reminds you to change the filter every 4 weeks for optimal filtration. suitable for cleaning in the dishwasher (except the lid) brita perfectfit for optimal filtration. ensures that all water is safely filtered when using the maxtra pro filter.