Ukuxhasa ukuhlanjululwa komoya kwe-PM2.5 iinqununu, i-ion engalunganga, imisebe ye-ultraviolet, kunye nokuhlanjululwa kwe-formaldehyde;
Inkxaso ye-3 yokulungiswa kwesantya
Inkxaso yedijithali yexesha lokwenene esweni kunye nokubonisa
Inkxaso yemowudi ezenzekelayo ekrelekrele
Imodi yokulala yenkxaso kunye nemodi yokuthula
Xhasa ulawulo olukude
Iplasma yenkxaso (uyazikhethela)