Easy to do and only takes a couple of minutes.. Replacing the water filter in a Thermador refrigerator is a simple process. Here's a step-by-step guide to help you with the replacement: 1. Identify the Water Filter Location: Check your Thermador refrigerator's user manual or look for a filter icon or label inside the refrigerator to locate the water filter compartment. 2. Turn Off the Water.
Reset the water filter replacement reminder light. Installing and replacing an external in-line water filter. If your refrigerator doesn't have a built-in water filter, you can add one in the water line behind the refrigerator. See how easy it is to install or replace an inline water filter using Kenmore water filter 3844609 or 3844709.. Avoid potential counterfeit filters by purchasing original and authentic Thermador filters here. Enter your refrigerator's Model Number (E-Nr) below to find the correct filter for your refrigerator. Be sure to enter the full number including the slash and the 2 digits after it. Example: T24IF905SP/04 To learn how to install your water filter.