Anlage zur Reinigung von Wasser

A water purification plant for a swimming pool (1) is provided with a filtering apparatus having a filtering circuit in which a filter (4) and a pump (3) are incorporated and via which water from the swimming pool can be circulated. In a further circuit arranged parallel to at least a part of the filtering circuit, a UV reactor (8) is incorporated. Further, supply members (9) for an oxidizing and disinfecting agent are present. The oxidant in the UV reactor is introduced into the water flowing through said reactor.