WATER PURIFIER

PROBLEM TO BE SOLVED: To provide a water purifier with a filter assembly having a cartridge and an electrode holder mounted to a main body thereof, capable of preventing water spilling outside the filter assembly from scattering outside the water purifier when the cartridge is removed from the electrode holder in a state where the electrode holder is attached to the main body.SOLUTION: A water purifier 1 comprises: an enclosure 10; a filter assembly 100; and a tray 160. The filter assembly 100 comprises: a cartridge 190; and an electrode holder 110 detachably coupled to the cartridge 190. The cartridge 190 includes a filter for filtering water. The filter assembly 100 is mounted onto an enclosure 10. The tray 160 moves linking to movement of the filter assembly 100 to the enclosure 10 when the cartridge 190 is removed from the electrode holder 110.