Fellowes AeraMax Air Purifier DX55 User Manual

The unit leaves smoke 

and odors in the air.

The unit seems to 

produce odors. 

The unit makes a faint 

ticking sound.

The unit interferes 

with radio or television 

reception. 

The True HEPA 

and Carbon Filter 

indicators remain lit 

after replacing the True 

HEPA and/or Carbon 

Filter.

The PlasmaTRUE™ 

icon is not illuminated. 

The wrong filter 

replacement light was 

reset. 

• Make sure the sensor is not blocked or clogged.

• Move the unit closer to the offending odors.

• Replace the filters as needed.

• Replace the filters as needed.

• This indicates that the PlasmaTRUE

TM

 function is working. 

• Because this unit radiates radio frequency energy, we suggest   

  you try one or more of the following:

  - For better reception, adjust the television/radio antenna.

  - Move the unit away from the affected television/radio.

  - Plug the unit power cord into an outlet different from the    

    television/radio power cord. 

•  Repeat filter light reset instructions from page 10.

•  Touch and hold PlasmaTRUE™ icon for five seconds until 

unit beeps.

•  In the case of unintended filter reset, repeat the filter reset 

procedure on page 10 within 5 minutes of unintended reset.

•  The filter counter and indicator will return to the status  

previous to the reset.

Review this list before you call for service. This list covers problems that are not the result 

of defective materials or workmanship.

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