1. Iibhaktheriya ezixhonywa ngokukhawuleza: uyilo olufakelwe kwisangqa, ioksijini enyibilikisiweyo kakuhle.
2. Ukuthamba kakuhle kwamanzi: Indawo yokukhulisa ii-microporous inkulu, isantya sokutshintshwa kwamanzi siyakhawuleza, umsebenzi webhayoloji uphezulu, kwaye isiphumo sokucoca amanzi silungile.
3. Akulula ukuyicola: ukutshisa ngobushushu obuphezulu, ubungakanani obuncinci, ubunzima obuphantsi, isakhiwo esiqinileyo, akulula ukuyicola.
4. Izinto zokucoca ezingathathi cala: Umgangatho wamanzi uzinzile kwi-pH, kwaye akulula ukuwuchaphazela utshintsho lomzimba wamanzi. 5. Ukufunxwa okunamandla: ukungena kwamanzi amaninzi kunye nokufunxwa okunamandla.