To provide a floating type bathwater filtration-clarification device capable of removing dirt such as hair and scurf floating on the surface part of bathwater, clarifying the bathwater and being used floated on a household bathtub.

This device, in its upper part, has an intake port 1 of bathwater on a surface part, detachably installed with a net of fine meshes, a filter 5 or the like at a part in which the bathwater taken from the intake port 1 flows, and removes dirt such as hair and scurf floating on the bathwater upper surface part by the net of fine meshes, the filter or the like. A space for placing a clarification material 6 such as granite porphyry is provided thereunder, and a fan 8 actuated by a motor 4 is installed under the space of the clarification material 6. This constitution can constantly introduce the bathwater in the upper layer part in the device and, after filtering and clarifying the bathwater, discharge it to the bathtub again. This device may be installed with a floating material 7 or a weight to be floated on the bathwater surface.