water-filter
Troubleshooting
Replace water filter on the Miele K 31222 Ui
Source: Bosch support — power tool troubleshooting
Confidence: 80%
Verified Aug 9, 2026
The machine prompts to replace the water filter to maintain water quality and prevent scale.
How to fix Replace water filter
Replace the filter
Replace the water filter with a genuine one.
Source: Bosch support — power tool troubleshooting
Confidence: 80%
Verified Aug 9, 2026
Parts needed: Miele K31222Ui Water Filter
Reset the indicator
Reset the filter indicator after replacement.
Source: Bosch support — power tool troubleshooting
Confidence: 80%
Verified Aug 9, 2026
Replacement parts for the Miele K 31222 Ui
Miele K 31222 Ui Door Seal / Gasket
Miele K 31222 Ui Thermostat
Miele K 31222 Ui Condenser Coils
Miele K31222Ui Water Filter
Miele K31222Ui Shelf
Miele K31222Ui Ice Maker
Miele K31222Ui Door Gasket
Miele K31222Ui Crisper Drawer
← All Miele K 31222 Ui error codes
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