Babban ka’ida ita ce: fanfo ne ke jefa iskar cikin injin, sannan kuma ana tace iskar ta cikin na’urar tacewa, wanda galibi zai iya taka rawar tace kura, wari na musamman, iskar gas mai guba da kashe wasu kwayoyin cuta.Tace an rabakura tace,formaldehyde tace, tacewa,HEPA tace, da sauransu. Halayen wannan nau'in samfurin shine cewa ingancin aikin fan da tacewa yana ƙayyadetasirin tsarkakewa, Sanya na'ura da shimfidar gida yana rinjayar tsarkakewa ya cika, kuma tasirin tsarkakewa na cikin gida bai daidaita ba.Dangane da ka'idar haifuwa mai aiki na waɗannan samfuran ana iya raba su zuwa fasahar ion ta azurfa, fasahar ion mara kyau, fasahar plasma ƙarancin zafin jiki,photocatalystfasaha da fasaha na rukunin ion net.
Lokacin aikawa: Oktoba-13-2022