Your Austin Air purifier just got a serious upgrade. The Austin Air Immunity Machine Replacement Filter brings the brand’s most advanced 8-phase filtration system to your existing standard-size Austin Air purifier. It combines prefiltration, four specialized granular filtration media, medical-grade HEPA and military-grade HEGA carbon cloth to target particles, allergens, odors, gases, VOCs and ultrafine airborne contaminants. It is an excellent upgrade for households concerned about chemical pollutants, new-construction off-gassing, airborne allergens or higher-exposure environments such as classrooms, clinics and shared offices. Designed to last up to five years under normal residential use, it provides long-term filtration without frequent replacement or ongoing filter changes. Eight phases. One replacement filter. More complete protection for the air you breathe every day.
