Rub off any hard water sediments from faucet fixtures with the scouring pad and clean with a soft cloth. If the valve seat is corroded, use a seat grinder to smooth it out, or replace it if necessary.

Common causes include worn washers or O-rings, corroded valve seats, or a misaligned part within the faucet mechanism. Turn off the water supply to your faucet. You’ll usually find the shutoff ...