1.Ultra-thin ngwaahịa Ọdịdị, kwesịrị ekwesị maka ojiji na obere oghere.
2.pecial mmepụta usoro, ihe niile akụrụngwa nwere ike idi elu okpomọkụ.
3.The filtration arụmọrụ na-abụkarị F larịị, na obere nguzogide na nnukwu ikuku olu.
4.Usually eji na uzuzu-free mkpuchi mmepụta ahịrị maka ụgbọala na ngwa