Austin Replacement Pre Filter Standard Size
Austin Replacement Pre Filter Standard Size
White PreFilter
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Austin Standard Replacement Pre-Filter  F400A


This is the replacement pre-filter for standard size Austin Air Purifiers (Part# F400).  Vacuum once every 3 months and replace with new pre-filter every 6 months due to loss of electrostatic charge.

These pre-filters will fit: 

Austin Air HealthMate Air Purifiers,
Austin Air HealthMate Plus Air Purifiers, 
Austin Air Allergy Machine Air Purifiers
Austin Air Portable Pet Air Cleaner
Austin Air Bedroom Machine

Why change pre-filters regularly?

  • Increases filter life easily by 40-50%--essential for getting up to 5 years from your filters
  • Pre-filter traps large dust particles and keeps them from prematurely clogging the HEPA & carbon layers
  • Increases life of the motor, less restrictred air flow is easier on the unit

Choose Black or White Pre-Filters below.

As always, enjoy $10 flat rate shipping to anywhere in the Continental U.S.!  Call us Toll-Free if you have any questions! 1-800-701-2513

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