Miele PWM 511 Operating And Installation Instructions page 51

Cleaning the
filters in the water
intake valves
Remove the rubber seal (1) from the recess.
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Using pointed pliers, take hold of the plastic filter bar (2) and

remove it.
Clean the plastic filter.
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Reassemble in reverse order.
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Turn on the tap and check the connection is watertight. If water
drips out, tighten the connection.
Using pliers, carefully loosen the ribbed plastic nut on the intake

valve and unscrew.
Use pointed pliers to withdraw the filter by the bar and clean it.
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Reassemble in reverse order.
The filters must be refitted after cleaning.
Cleaning and care
51