WATER PURIFIER

A water purifier of the present disclosure includes a housing forming a storage space, a filter (F) provided inside the housing to purify water flowing thereinto, a water supply flow path (510) which supplies water supplied from a water supply source outside the housing to the filter, a water supply valve (610) provided on the water supply flow path to regulate the flow of water passing through the water supply flow path, a water take-out nozzle (210) provided on the outside of the housing and through which the water passing through the filter is taken out, a purified water flow path (520) configured to guide the purified water passing through the filter toward the water take-out nozzle, a hot water flow path (540) having one side branched from the purified water flow path and the other side connected to a side of the water take-out nozzle, a hot water module (160) provided on the hot water flow path to heat the purified water passing through the hot water flow path, a sterilization flow path (530) having one side branched from the water supply flow path and the other side connected to a side of the filter, a sterilization valve (620) provided on the sterilization flow path to regulate the flow of water passing through the sterilization flow path, and a sterilization module (180) provided on the sterilization flow path to heat water passing through the sterilization flow path, in which the sterilization flow path can supply water heated in the sterilization module to the water supply flow path.