Austin Air Pet Machine Filter This filter set Includes all of the Austin Pet Machine filters. The prefilter, HEPA and 15 lbs of specially enhanced Activated carbon It is interchangeable and will fits in all standard models built after August 1995. If your unit was built before then only the Allergy Machine Filter will fit. The Austin Air Pet Machine Filter, FR410 replacement filter part# and color selction is below: Order white (part# FR410B) for lighter color machines: Sandstone, white, silver Order black (part#FR410A) for darker color machines: Blue, Black Also, if you are interested in UPGRADING your filter to the newest, most robust filter that Austin Air has ever released, simply click below to check out the brand new Immunity Machine Filter! Click here to be redirected to the Brand New Austin Air Immunity Machine Filter!
