1st stage: Pre-filter Remove 0.18 mm fiber particles, such as hair, dandruff, coarse and fine dust
2nd stage: HEPA filter Remove airborne allergen, such as acarid, pollen, germs, second-hand smoke, dust, etc
3rd Stage : carbon filter Remove the odor and pollution.can filter the secondhand smoke, harmful gases and peculiar smell
4th stage: Photo catalyst Remove formaldehyde, benzene , ammonia , TVOC etc. long-term effective.
5th stage: UV lamp kills microbes, such as viruses
6th stage: Anion generator disperses charged ions into the air to make the air fresher.
