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Prefilter that captures large particulate matter and eliminates them completely from your airstream. Vacuumable from exterior of purifier.
Replace: 1 year with residential usage
Hi C Carbon
Gas and Odor Control Carbon filter that adsorbs airborne chemical.
Replace: 4-6 months with residential usage, 2-3 months high pollution
Powerful particle capture of 99.97% of fine particles as small as 0.3 microns such as dust, pollen, pet dander and other airborne allergens.
Replace: every 3-5 years with residential usage.