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Air filter LED lit

Air filter LED lit — Air filter needs reset

Liebherr · Refrigerators

What does Air filter LED lit mean?

The air filter LED is lit, indicating that the air filter in the toe kick area has been cleaned and needs its status reset in the system.

Common Causes

  • Air filter has been cleaned but the LED was not reset
  • Routine maintenance reminder for the air filter

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Activate setup mode by touching the Superfrost icon for 5 seconds.

  2. 2

    Touch the freezer compartment Down icon until '20' appears in the freezer temperature display.

  3. 3

    Touch the Superfrost icon; the display will show '0'.

  4. 4

    Touch the Superfrost icon again; the display will still show '0', and the air filter LED will disappear.

  5. 5

    Exit setup mode by touching the freezer compartment On/Off icon.

Browse all codes in this manual (14)
Verified technical data. Last updated: April 2026

Related Faults

Air Filter LED litAir Filter LED lit — Air filter needs cleaningAudible alarmAudible alarm sounds — Door open for 15 minutesAudible door alarmAudible door alarm — Door left open
Source: Liebherr Refrigerators
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