Purchase An Austin Air Replacement Filter!

FIRST, CHOOSE YOUR FILTER.

Do you have a standard, junior, or "it" air purifier?  

I Have a Standard Purifier I Have a Junior Air Purifier I Have an "it" Purifier

Not sure if you have a standard, junior, or an "it"?

 
The standard units measure approximately 14.5" x 14.5"n x 23". 
The junior units measure approximately 11" x 11" x 16.5"
The Austin "it" unit measure approximately 11" x 11" x 8.375"
 
 
The Austin Air Family Lineup - Standard Junior and it Air Purifiers
 

 

Still not sure?

 
Please check the label on your unit. This may be on the back or the underside of your unit.

Standard units have codes that begin with HM4... for example HM400 or HM410, etc.
Junior units have codes that begin with HM2... for example, HM200 or HM210, etc.

 
 

STILL not sure?

What does your speed switch look like?
Austin-Air-junior-Air-Purifier-Speed-SwitchAustin-Air-standard-Air-Purifier-Speed-Switch