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error Hotpoint
Error Code F3
Detected dirty filters / drain hose issues.
? What Causes This
Clogged or dirty filters, kinked drain hose.
✓ How to Fix It
Clean/clear the filters and ensure the drain hose is not obstructed.
Source: page 15 of the official manual
From the manual
This error code appears in:
Hotpoint H7F Hs41 X Built In Dishwasher