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Error code · Refrigerator

Thermador Refrigerator “Filter Expired” Message: Time for a New Cartridge

A line of text reading Filter is expired. shows on the touchscreen French-door models, and the refrigerator is cooling perfectly well. It is just a reminder that the water filter has reached the end of its…

Minor · safe to check yourself
Code
Filter Expired
Appliance
Refrigerator
Brand
Thermador
Warranty
30-day workmanship

What Filter Expired means

A line of text reading Filter is expired. shows on the touchscreen French-door models, and the refrigerator is cooling perfectly well. It is just a reminder that the water filter has reached the end of its life. Thermador asks owners to swap the cartridge twice a year, as soon as the message appears, or sooner if the dispenser starts delivering noticeably less water.

Usual causes of Filter Expired

  • Half a year has gone by since the cartridge was installed
  • The status counter was never cleared after the previous replacement
✓ A safe check worth trying

1. Install a fresh water filter cartridge. 2. Go to Filter Management on the display and reset the filter status. 3. Hold a glass under the dispenser and let water run until the stream is smooth and free of air. 4. Pour out the first few glasses if the water looks cloudy.

! Why you should stop here
  • Nothing needs repairing unless the message survives the reset, or the stream stays weak even with a new cartridge, which hints at the water valve or the supply line.
  • Replacing the filter is an owner task that needs no tools or technician.
Taking off a panel yourself does not by default void a manufacturer warranty, yet it can lead to accidental damage, and some manufacturers attach their own service terms. Read your warranty paperwork, or ask us, before you decide.
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More Refrigerator codes

Filter ExpiredFilter Expired questions
Is it fine to keep using the dispenser with an old filter?

It still dispenses, but the flow slows as the cartridge clogs. Thermador also points out the filter does not remove bacteria, so it never replaced safe source water.

My ice production fell around the same time. Connected?

Possibly. Thermador's guide lists a clogged water filter among the reasons for low ice output, so swapping the cartridge is a sensible first move. If it returns soon after a change, a missed reset is likely.

When will the message return?

About every six months, in line with the replacement schedule. If it returns much sooner, the reset step after the last swap was probably skipped.

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