The pre-filter is outside of the HEPA filter to protect the unit and extend the life of the main filter. These specialized filters offer unparalleled performance

Austin Air Purifiers are recommended for not only those with chemical sensitivities, allergies and asthma, but children and adults alike who want a better quality of living and breathing.

The replacement filter comes with a pre-filter option in white or black. We recommend the white pre-filter option for the Baby's Breath unit in pink and blue.

360° progressive 4 stage filtering system Large particle pre-filter: removes particles easily seen by the naked eye Medium particle pre-filter: removes small to medium size particles 60 feet of true medical grade HEPA Reduces odors and pet allergens Pre-filters are vacuumable from outside of the purifier 15 lbs. of specialty carbons and zeolite Cleans up to 1500 sq ft.

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