Technivorm Moccamaster
Excessive Flow or Incorrect Filter Fit
Brew basket filter collapses or folds over during brewing
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Possible Causes
Incorrect filter size for Moccamaster basket, Outlet arm holes partially blocked causing uneven flow, Too fine grind causing filter to clog and collapse, Overfilled brew basket
How to Fix / Troubleshooting
Safety: Normal handling precautions.
- Use correct filters: Ensure you are using the recommended filter size and type for your Moccamaster model (typically #4 cone filters for many models).
- Rinse filter: Pre-wet the paper filter with hot water to help it adhere to the basket walls.
- Adjust grind and dose: Use a medium grind and avoid overfilling the filter with coffee.
- Clean outlet arm: Ensure all holes in the outlet arm are clear for even water distribution.
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Repair Difficulty
Very Easy
1/5
Required Part
Paper Coffee Filters (Correct Size for Moccamaster)
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