Uyu dhayagiramu inotsanangura maitiro eReverse Osmosis. Kana kumanikidzwa kunoshandiswa kune yakagadziriswa mhinduro, mamorekuru emvura anomanikidzwa kuburikidza nehafu-permeable membrane uye zvinosvibisa hazvibvumirwi kuburikidza.
Iyo reverse osmosis membrane inobva yabvisa mamorekuru anorema kupfuura mvura, senge sodium, yakakwira mwero yemutobvu, yakanyungudika zvicherwa, uye fluoride. Pakupedzisira, iyo post-carbon sefa inokwenenzvera mvura.