| 摘要 |
A filter unit particularly suited for filtering potable water. The filter unit is made from two, advantageously conical vessels (2, 3) adapted so insertably stacked that a space (8) for containing a filtering material is formed between vessel bottoms, that the vessel bottoms are provided with at least one hole (9, 10) and that the bottoms are provided with meshes (5, 6) or equivalent screens.
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