1. Nthawi zambiri, madzi a electroplate amakhala ndi zinthu zambiri zachilengedwe.Mutha kugwiritsa ntchito activated carbon powder kuti mutenge zinthuzo.
2. Zotsalira zochepa zitha kukhalapo popeza zonyansa zomwe zili mkati mwa fyuluta sizingatsukidwe kwathunthu.Mukamagwiritsa ntchito fyuluta, zotsalira mkati mwa cartridge ya fyuluta zidzalowa muzitsulo zopangira.Pofuna kupewa vutoli, kuzungulira kwazungulira kumapangidwa mwapadera.
3. Malangizo Ogwiritsa Ntchito
a.Ikani valavu yapulasitiki pachotulukira cha fyuluta.
b.Musanagwiritse ntchito, tsegulani valavu yotulutsa mpweya.
c.Tsekani valavu, ndiyeno gwirizanitsani magetsi kuti galimoto igwire ntchito.Ndipo mpweya pamodzi ndi madzimadzi udzalowa mu plating njira.
d.Pambuyo valavu yozungulira itatsegulidwa, ndiye kuti mutha kutsegula valavu kuti muwonjezere njira yowonjezerapo.Kenako, onjezani zowonjezera kuti mufulumizitse kusefa.Pambuyo pa mphindi zitatu zozungulira, onjezerani ufa wa carbon activated.Mphindi zitatu zozungulira zikatha, madziwa amatha kutulutsidwa.
e.Yang'anani ukhondo wamadzimadzi kuti muwone momwe kusefa.
f.Tsegulani valavu yapulasitiki ndikutseka valavu yozungulira.Pomaliza, tsekani valavu yotulutsa.Tsekani valavu ya dosing ngati madzi otsalira alipo.