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error KitchenAid
Error Code REPLACE FILTER (red)
Indicates that the water filter needs to be replaced immediately.
? What Causes This
Water filter no longer effective or not installed properly.
✓ How to Fix It
Replace with a new, correctly installed water filter. This will restore normal operation and reset the status indicator.
Source: page 18 of the official manual
From the manual
This error code appears in:
KitchenAid Krmf706ess