1. Check if the glass vessel is properly placed on the base unit
SolutionSlightly turn the glass vessel left and right to properly fit it into the base unit.

2. Check if the filter vessel is properly settle onto the upper flange of the glass vessel.
SolutionCheck if the filter vessel is properly settled onto the upper flange of the glass vessel.

3. Check if the holes on the filter vessel are clogged.
SolutionCheck if the holes on the filter vessel may be clogged, and clean them if they are.