Good water is at hand with the MAXTRA+ filter: Compatible with all BRITA filter jug models, the MAXTRA+ water filter filters tap water in 3 stages thanks to MicroFlow technology: 1. If the pipes in your pre-filter building are old, sand-like coarse dirt that may be in the tap water,2. Heavy metals such as ion-exchange resin-lime, lead and copper, 3. Activated carbon produced from coconut shells filters isochlorine and other substances that spoil the taste and odor of water. 4. It preserves useful minerals such as calcium and magnesium. , protects the filtered water from external contamination and dust -BRITA Memo indicator: Timer on the lid reminds you when it's time to change the filter -Dishwasher safe up to 50 (excluding the lid) -BPA free -Marella XL Capacity: 3,5 lt Total Volume (2.0 lt filtered water) **There are 2 MAXTRA+ water filters and 1 Marella XL blue jug in total in the box.