Austin Air Systems Junior Pre-Filter This large particle pre-filter for our junior model air purifiers removes particles easily seen by the naked eye (e.g., dust, hair, and pet dander). Changing the pre-filter when needed helps to prolong the life of the main filter. What This Prefilter Removes: Large dust particles Pet hair and dander Carpet fibers and lint Pollen clumps Other visible airborne debris Why Replace Your Prefilter? Protects your main filter from early wear Improves airflow and performance of your Austin Air unit Maintains cleaner, healthier air in your home Specifications Fits These Austin Air Models: Austin Air HealthMate Junior Austin Air HealthMate Plus Junior Austin Air Allergy Machine Junior model This prefilter does not fit Standard models or the Austin Air “it” Air Purifier.
