Standard Pre-Filter

Austin Air Systems Standard Pre-Filter Keep your Austin Air purifier running like new with a genuine standard large particle prefilter replacement, available in black or white to match your unit. This essential first-stage filter captures visible airborne particles like dust, hair, pet dander, and other debris — preventing them from clogging your main filter and compromising performance. Swapping out your prefilter regularly not only boosts airflow and energy efficiency but also extends the life of your main filter, saving you money in the long run. White prefilter is designed for White and Sandstone units Black prefilter is designed for Black, Graphite, and Midnight Blue units 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 All Standard Size Austin Air Purifiers, including: Austin Air HealthMate Austin Air HealthMate Plus Austin Air Bedroom Machine Austin Air Allergy Machine Austin Air Immunity Machine (This prefilter does not fit Junior models or the Austin Air "it")