The present invention relates to a beauty water generator (100) with a high performance filtering function, the beauty water generator (100) including: a housing portion (110) used as a body of the beauty water generator (100)； a mounting portion (200) provided inside the housing portion (110)； and a filter unit (300) having a first filter part (300a) that purifies introduced raw water through bottom-up movement and discharges purified water and a second filter part (300b) that, when the purified water is introduced therein, imparts functionality to the purified water through bottom-up movement and discharges beauty water, and provided inside the housing portion (110) such that the first filter part (300a) and the second filter part (300b) are mounted and removed by rotating through the mounting portion (200).
