Good to know - This Brita water tank filters out limescale, chlorine and other impurities for clearer and fresher drinks - It's got a recylable MAXTRA Pro cartridge that gets through up to 150 litres before it needs changing - The LED indicator on the lid lets you know when it's time to swap the cartridge- You'll get 5.2 l of filtered water from it - plenty to make sure your water cooler never runs dry- No need to pick this up - just use the dispensing tap to pour yourself a cup - It's got dishwasher-friendly parts that make cleaning a breeze