F05 Ariston washing machine F05 error
High severity
What it means
The F05 error means water is not draining.
Likely causes
A clogged drain filter, a kinked drain hose, or a faulty pump.
Safe steps you can try
Find the drain filter (usually in the bottom front corner) and clear any blockage.
When to call a technician
If the error remains after cleaning the filter, the pump is likely faulty and needs a technician.