Device for treating a liquid

摘要

The invention relates to a device for treating a liquid, comprising a container (12) for collecting the liquid to be treated, comprising a first fastening unit (22) which has the property that said unit develops a force of attraction under the action of a magnet or has the property of a magnet, and a cartridge (14) for treating the liquid and which can be detachably fastened to the container (12), comprising a second fastening unit (39) which has the property that said unit develops a force of attraction under the action of a magnet or has the property of a magnet. The first fastening unit (22) and the second fastening unit (39) interact such that the cartridge (14) can be detachably fastened to the container (12).