This water filter is used to reduce chlorine and heavy metals in water. In addition, other potentially harmful impurities are filtered out of the water to improve the flavour. It is recommended to replace the water filter every 2 months. This filter is compatible with DeLonghi DLS C002, 5513292811, iRhodesy RHS002, Fiitas FTS002, AquaCrest AQK-C11, Seltino OVALE, FilterLogic CFL-950B, AquaHouse AH-CDE, Filterlogic CFL950, ECAM, ETAM, EC680.