Pre-Filter Cotton: it filters arge particles of dust, suspended particulates, bacterial viruses.
HEPA Filter(High efficiency particulate air filter): it filters more than 70 kinds of Micro Pollutants, such as suspended virus, bacteria, fungus pollen,asbestos, etc. the filtering efficiency reaches 0.3um/99.97%.
Active Carbon Filter: It effectively filters the common toxic and hazardous gases, such as formaldehyde and benzene.
HEAPA Filter: Double HEPA filtering can prevent the active carbon powder flowing with the air out of themachine. it guarantees the perfect air cleanliness.
1. Normally, we suggest the replacement period for filters as below:
Pre-Filter: 1 month
Middle Filter: 3 months
Main Filter; 6 months
2. However, the rplacement period can be adjusted as per the exact pollutants generated in different environment.
Contact Person: Ms. Viky Wong