It is a small faucet for drinking water. Usually, under the sink, there is a filter that connects to the fresh water supply and the faucet with a pair of 90 degree shutoffs so that you can change the filters every 3 months or so. Is this true? We have to turn off the water when it's hot and cold.
Let's Get It Fixed!
HomeX virtual experts will assess your issue (for free!) and can resolve simple problems.