Ukwenziwa inzalo, umoya omtsha, ukususwa kwe-formaldehyde, ukujonga ixesha lokwenyani, ixesha le-multi-speed, ukucoca i-PM2.5
1.ukuhluzwa kweformaldehyde
2.ukuhluzwa komsi
3.ukuhluzwa kothuli
4.ukuhluzwa kwetoluene
5.ukuhluza umsi ngesandla sesibini
6.ukuhluzwa kwebhaktheriya
7.ukuhluza ivumba
8.tvoc ukuhluza