Four Stages of Purification and Deodorization

What it Removes:

• Pre-Filter
  Large particles | Pet hair | Dust | Mold

• BioGS HEPA Filter
  Fungus | Mold | Bacteria | Dust mites | Pollen | Allergens | Household odors |
  Dust particles | Tobacco smoke | Greenhouse gases (NOx & SOx) | Dander | Particles that can carry viruses

• Charcoal based Activated Carbon Filter
  Tobacco smoke | VOCs | Chemical substances | Household odors |
  Cooking odors | Pet odors | Exhaust gas