The dispenser panel on the freezer door of a stainless French door model, a small lock symbol and an ice-off symbol lit, the ice chute below empty and dry.

Thermador Water Filter Symbol flashing on a column or drawer

A flashing water filter symbol on a Thermador tells you the filter is old and should be replaced.

(844) 773-0701

Mon–Sat, 8am–8pm

  • Mode, not a failure
  • No repair needed
  • Source: Thermador

Book a visit

Three short steps, about a minute.

or call (844) 773-0701

Before you book,
in this order.

Each step comes from Thermador's own guidance for Water Filter Symbol flashing on its ice makers. Follow it to the end: the last card says whether this is a visit.

01

Replace the filter and turn it fully so the lines on the cap line up with the compartment.

02

Where your model asks for it, press LIGHT / FILTER or SUPER COOL at the same time as ICE and keep both held for 3 seconds.

03

Throw away the ice made in the next 24 hours, and book a visit if ice stays small with a new, activated filter.

Cleared?

The ice maker is filling and dropping cubes again and no part was needed. If the same code returns during the next harvest, or water shows up on the floor again, book it as a new problem.

What not to do

The flashing symbol does not mean the ice maker or valve has failed. It is also not a leak warning.

What you may
notice with it.

The ice maker problems Water Filter Symbol flashing tends to arrive with. Answer these at the ice maker before anyone is booked.

All problems

No repair indicated

Nothing to repair.

Something the ice maker was switched into, often without anyone noticing, rather than something that broke: ice turned off from the panel or by the wire arm lifted while reaching into the bin, a control lock, a Sabbath setting, a cleaning cycle still running, a reminder that the water filter is due. No part has worn out, and the ice maker's own buttons or arm put it right.

In Thermador's own words

The water filter is old and needs to be replaced.
Thermador refrigeration troubleshooting Thermador refrigeration troubleshooting Thermador refrigeration troubleshooting

Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. Thermador models with a water filter and panel symbol; the button combination varies by model.

Thermador Water Filter Symbol flashing ice maker repair,
where we come out.

The same visit in every metro below: the code, the model number, and a diagnosis before any part is ordered.

All service areas
A parent and a child filling two glasses with ice from the door dispenser in a bright family kitchen
For the heart of your home.

Questions
about Water Filter Symbol flashing.

Can I clear Water Filter Symbol flashing myself?
Replace the filter and turn it fully so the lines on the cap line up with the compartment.
Why does the Thermador filter symbol still flash after I put in a new filter?
Some models only accept a new filter after a three-second press of LIGHT / FILTER or SUPER COOL together with ICE. Also check that the filter is turned fully home.
Should I throw away ice after a Thermador filter change?
Thermador's freezer column manual says to discard the ice made in the first 24 hours after a new filter or bypass cartridge goes in.
Can I run a Thermador ice maker without a filter?
Thermador's column manual allows a bypass cartridge when an outside filter system treats the house water. In that case you switch the water filter counter off.

Back to your everyday

Still showing Water Filter Symbol flashing?

Book with the code or the blink pattern written exactly as the ice maker shows it, the full model number, and whether there is any water on the floor — when there is a code, that is where the diagnosis starts.

(844) 773-0701 Schedule a repair