Austin Air Heatlthmate Air Purifier black prefilter replacement for your air cleaner. This pre-filter helps prevent larger dust, dirt and pet dander from entering your air purifier. This white pre filter matches the whit and sandstone versions of air purifier filters. Each replacement filter comes with a 5 year guarantee through Austin Air.

Features:

• Black prefilter
• Keeps air purified by preventing larger dust and particles from Air Purifier

Includes:

• 1 prefilter
• 5 year pro-rated guarantee with normal residential use through Manufacturer

Fits Austin Air Models: Healthmate Air Purifiers

Replacement Part Numbers: F400B, F-400B