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Filter status indicator

Filter status indicator appears — Time to clean or replace filters

KitchenAid · Microwave Oven

What does Filter status indicator mean?

A filter status indicator on the display means it is time to perform maintenance on the microwave's filters. This typically means cleaning the grease filter or replacing the charcoal filter.

Common Causes

  • Grease filter is dirty
  • Charcoal filter needs replacement due to usage time

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Clean the grease filters located on the underside of the microwave oven.

  2. 2

    Replace the charcoal filter behind the vent grille (cannot be cleaned).

  3. 3

    Touch Options or Setup control to reach the 'Filter Reset' submenu.

  4. 4

    Activate the reset function to clear the indicator.

Browse all codes in this manual (10)
Verified technical data. Last updated: April 2026

Related Faults

ArcingArcing in the microwave ovenDoor messageDoor message appears in display — Door closed too long without startingError indicatorLetter followed by a number in display — General error
Source: KitchenAid Microwave Oven
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