Plastic :PP
Materials inside: Active carbon and resin                                                                                        
Capacity of filter cartridge :150L/2 months                                                                                                                                                         Active Carbon : Remove Chlorine, organic impurities,dust ,grain ,odor
Ion Exchange Resin : Remove Ca2+,Mg2+ and  certain heavy metals such as lead and copper.    

   Each filter with  white plain bag packing

then 72pcs filters into each export carton

and the export box size is 56 x 21 x 38(cm)