Austin Air F400A Large Pre-Filter, Black

The Austin Air Allergy Machine provides a comprehensive air cleaning solution, removing allergens, asthma irritants, sub-micron particles, chemicals and noxious gases. Every minute, The Allergy Machine draws over 250 cubic feet of air through a 4-stage HEGA filter containing Activated Military Carbon Cloth and over 60 square feet of True Medical Grade HEPA. Fits the Standard size Allergy Machine air purifiers. Includes an Austin Air Pre- filter. The result, more clean air delivered faster and more efficiently than any other air cleaner on the market. STAGE 1 - Large Particle Pre-filter À Removes particles easily seen by the naked eye (e.g. dust, hair and pet dander) STAGE 2 - Medium Particle Pre-filter À Removes small to medium size particles (e.g. molds, spores and pollen) STAGE 3 - 60 ft.

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