Plastic :PP ,AS
Materials inside: Active carbon and resin                                                                                         Capacity of pitcher :3.50L,the filtered capacity :2.00L
Capacity of filter cartridge :150L/2 months ;                                                   Electronic Indicator to remind when you should replace your filter cartridge                                                                                                            Active Carbon : Remove Chlorine, organic impurities,dust ,grain
Ion Exchange Resin : Remove certain heavy metals such as lead and copper.