Compatible with the following Delonghi espresso and bean-to-cup machines: BCO420, BCO410 series, Dedica EC680, EC685, EC785, EC885 and EC860 ECi series, Magnifica S ECAM series (ECAM21, ECAM22, ECAM23, ECAM24, ECAM25, ECAM26) , La Specialista EC9155, EC9335, EC9355, EC9665 and EC9865, Delonghi series Dinamica (350.55 B 350.15B), ETAM series (ETAM29.. ETAM36..). Attention : It does not fit into the EAM or ESAM series. Compatible to replace the following DeLonghi water filter cartridges for reference: DLSC002, SER3017, 9310926, 5513292811 and filter model 3066 3067 3093 3094 3111 3112 KF140 KF759 of this type (similar shape/size as shown). NSF certified material: our activated carbon cartridge with exchange resin of high quality ions helps remove chlorine and scale from water to improve coffee flavor while protecting the machine from scale, NSF/ANSI 61 certified material. Economical and Eco-Friendly: our DeLonghi replacement filters are 100% recyclable to effectively reduce pollutants such as chlorine, heavy metals and harmful sediment! Regular replacement: Replace your water filter every 2 months or up to 50 liters to ensure continuity of fresh water. Please soak the filter completely under running water before use.