BRITA Memo reminds you to change filter every month for optimum filtration results Designed to fit in your fridge door, Capacity: 2,4 L total, 1,4 L filtered 26.5 × 27.5 × 11 cm (W x H x D) Brita filters helps to reduce impurities in tap water Includes 2 Maxtra+ filters 3.5 litre capacity Easy grab lid with covered spout All Brita water filter jugs use the MAXTRA+ filter with the unique MicroFlow technology, is formulated to provide expert levels of filtration for different water conditions. Made of activated carbon from natural coconut shells, its activated carbon pearls act to absorb and lock away chlorine and other taste and odour impairing substances, resulting in fresher, cleaner water. Additionally, its ion exchange pearls help to reduce metals like lead and copper as well as ensuring reliable protection from limescale build-up. For optimum performance, there is an in-built electronic indicator is designed to remind you when the filter should be replaced.