Air purifier can feel assayed that it catches various harmful removal with 6 steps cleaning system.

1. Dust removing filter: Separate thick particle such as various life dust, fur, pollen, etc.
2. Allergen filter: Remove cause substance triggering allergic symptom.
3. Yellow dust filter: Remove harmful heavy metal substance & harmful gas.
4. Deodorization filter: Remove life odor (bad smell) such as food smell, ingrained smell.
5. HEPA filter: Remove fine dust, harmful virus & mold.
6. Plasma ion air removal of microorganism: air cleaning, removal of microorganism at one time!