Austin Air Allergy Machine Filter

Filter pack for the larger standard sized Allergy Machine. Sometimes referred to by the Austin internal part # FR405. Not the Junior size unit. This filter package includes all filters required for your unit.  Prefilter,  HEPA, and HEGA Cloth. Any units manufactured prior to the year 2000 must use this filter only. 

The prefilter comes in black or white. Order the Austin Air Allergy Machine Filter, FR405 replacement filter pack with the color that best matches the color of your air purifier.

• Part # FR405 A (Black) -  dark color units like black or blue
• Part # FR405 B (White) - light color units like white, sandstone, silver

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! 

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