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- Passes air through a filter to remove pollen, dust and other airborne allergens.
- Uses a high-efficiency-particulate-arresting (HEPA) filter.
- Often used in medicine, atomic energy and semiconductors because of their superior air-cleaning ability.
- Can trap as much as 99.97 percent of particles 0.3 microns or larger.
- Designed to trap allergy-causing pollen and mold spores, as well as filter out smoke and dust mites.