The in-built electronic indicator is designed to remind you when the filter should be replaced Designed to fit in your fridge, the 8.2L Flow Cask has a convenient tap for pouring, making this perfect for frequent household use or for outdoor occasions such as camping and picnics The Brita MAXTRA+ filtration cartridge effectively reduces heavy metals such as lead and copper, chemicals such as Chlorine, Limescale and other sediments The sliding lid allows for easy filling The in built electronic indicator is designed to remind you when the filter should be replaced Designed to fit in your fridge, the 8.2L Flow Cask has a convenient tap for pouring, making this perfect for frequent household use or for outdoor occasions such as camping and picnics The Brita MAXTRAplus filtration cartridge effectively reduces heavy metals such as lead and copper, chemicals such as Chlorine, Limescale and other sediments The sliding lid allows for easy filling Brita Flow Cask with 2 MAXTRA plus Cartridge Water Filter Flow 8.2L