1st 5mic(5微米) pp Filter PP-10"   Remove the particles, dust, mud, etc.   
2nd Granular Carbon  Filter GAC-10"   Remove the chlorine, organics, odor smell turbidity etc.
3rd Block carbon filter CTO-10"   Remove the chlorine, organics, odor smell and suspending particles
10寸滤芯三件套（PP+CTO+UDF)  碳都是椰壳碳                                  

  PP outside diameter 62±1mm inside diameter 30±1mm,                                                                                        CTO      UDF outside circle diameter:63±2 length:253±2 inside circle diameter:30±1  

三个(每个本身就有一层吸塑纸包）为一套吸塑包装，内衬厚白板，每个滤芯上面贴一张彩色小标签（不干贴），可根据贵司需要改标签，或重新设计！