The present invention relates to purified-water faucets, in general. In particular, the invention falls into the field of purified-water faucets with a single flow-channel for
cold drinking water and designed to supply drinking water from a water purifier (or a filter) in fluid connection with the faucet. A purified-water faucet comprising a spout, a cover, a faucet body and a valve box accommodating a valve with a valve axle, and a
handle installed on the valve axle for enabling actuation of the valve by a user. When the water faucet is assembled, a gap forms between the cover and the faucet body, said gap accommodates the
handle movably for said actuation of the valve, the
handle is equipped with a protective element with a shape conforming to the shape of the gap, wherein said protective element covers the gap in any position of the handle in use, thereby fully closing the gap of the water faucet.