| 摘要 |
A device for improving the quality in indoor air comprising a cassing (2) with an air inlet (3) and an air outlet (5), a member (7) arranged to cause air in a room, in which the casing is placed, to flow in through the inlet and inside the casing to the outlet and therefrom out into the room again, and means (9, 11) adapted to influence the quality of the air passing through the casing. The casing also contains leaf plants (9) and said member (7) is provided in order to cause the air to flow past the leaf surfaces of the plants in order to remove contaminations and particles from the air by absorption thereof by means of the leaves of the plants.
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