Kugara kuyerera kwemvura yakachena, yakasefa inopiwa kuburikidza nekatatu filtration system (yakagadzirwa kabhoni, ion exchange resin, uye jira risiri rakarukwa) inokurudzira mhuka dzinovaraidza kuti dzinwe zvakanyanya, dzichisimudzira hutano hwadzo hwese.Mvura inotenderera inogara ichisefa uye iine okisijeni, ichipa hunyoro hwakanyanya.