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Thermador UltraClarityPro™ Water Filter

Our industry-leading water filter removes an astonishing >99.9% of sediments that may be found in your water. Replace your water filter every 6 months or when prompted by your refrigerator or freezer.

Thermador UltraClarity Pro Water Filter

An Exceptional Filter

Enjoy fresh, clean drinking water while knowing our filter removes more types of sediments than other filters typically do, such as chloramines, chlorine, mercury, asbestos, and some pharmaceuticals. So advanced, it’s received certification by NSF, a leading regulatory agency.

Click here to review a complete list of filtered sediments and chemicals.

NSF certification assures you that Thermador adheres to strict standards for every aspect of our filter’s development from material studies to factory procedures to product testing. Certification requires ongoing inspections and testing so you can be confident the filter always meets the required standards.

Purchase the Thermador UltraClarityPro™ Water Filter in the Thermador Accessories Store. Avoid potential counterfeit filters by purchasing original and authentic Thermador filters there.

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Replacing the Water Filter in Your Built-in Refrigerator

If your water filter is located on the bottom left of the appliance, follow the steps below or watch the video.

1. Open your new water filter and remove any plastic wrap. If your new filter is packaged with a cap, make sure to remove it.
2. Remove the old filter by turning the cap counter-clockwise. Take the filter out.
3. Remove the cap located at the bottom of the old filter and place it on the bottom of the new filter.
4. Insert the new filter (with cap attached) by sliding it in and rotating clockwise.

Additional tips for UltraClarity water filters (REPLFLTR10, REPLFLTR30)

  • If the filter does not easily slide in, rotate it clockwise while pushing it in.
  • If the cap sticks out, lift the filter up (while it’s inserted) and rotate clockwise while pushing in.

5. Align the cap with the raised lines on the refrigerator/freezer.
6. Discard the ice cubes produced during the first 24 hours. If your appliance has a water dispenser, dispense water for 5 minutes and then discard.

Replacing the Water Filter in Your Freestanding Refrigerator

If your filter is located on the top right of the appliance, follow these steps or watch the video.

1. Open your new water filter and remove any plastic wrap. If your new filter is packaged with a cap, make sure to remove it.
2. To access the old water filter, reach into the recess below the filter cover. Pull the cover slightly forward and move it to the bottom left. The filter is now accessible.
3. Turn the old water filter counter-clockwise to remove it.
4. Insert the new filter and turn it clockwise.
5. Once the filter is secure, move the filter cover to the right and slide it back as far as it can go.
6. Discard the ice cubes produced during the first 24 hours. If your appliance has a water dispenser, dispense water for 5 minutes and then discard.