Ukwenziwa inzalo, umoya ohlanzekile, ukususwa kwe-formaldehyde, ukuqapha kwesikhathi sangempela, isikhathi esinamasivinini amaningi, ukuhlunga i-PM2.5
1.formaldehyde filtration
2.ukuhlunga intuthu
3.ukuhlunga uthuli
4.ukuhlunga kwetoluene
5.ukuhlungwa kwentuthu ngesandla sesibili
6.ukuhlunga amagciwane
7.ukuhlunga iphunga
8.ukuhlunga kwe-tvoc