Zosefera zam'mbuyo za osmosis zomwe zimagwiritsidwa ntchito m'nyumba zimakhala ndi zosefera zisanu pang'onopang'ono ndi PP Sediment Sefa (PP), Granular Carbon Filter (GAC), Carbon Block Selter (CTO), RO Membrane, Post Carbon Flter.HID Membrane ili ndi zinthu zabwino, ndipo zonse ndimitengo yogulitsa, timathandiziranso OEM / ODM.Chonde siyani uthenga woti mufunsidwe.