| 摘要 |
The invention relates to a vacuum cleaner filter bag with an inlet opening, comprising a deflection device which is arranged in the interior of the vacuum cleaner filter bag in the area of the inlet opening and which is implemented such that an air current flowing in through the inlet opening can be deflected by the deflection device, and an air-permeable material layer which is arranged in the interior of the vacuum cleaner filter bag, which is connected to said vacuum cleaner filter bag at least one point, and which includes at least one part that is not connected to the vacuum cleaner filter bag and that includes part of the boundary of the material layer.
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