Turn off the hot and cold water supply valves under the sink
Open the faucet to release any remaining water pressure
Place a bucket or towel under the sink to catch drips
Disconnect the water supply lines from the faucet using an adjustable wrench
Remove any mounting nuts or brackets securing the faucet to the sink
Use a basin wrench if the mounting nuts are hard to reach
Disconnect any sprayer hose, soap dispenser, or other attached accessories
Lift the faucet straight up and out of the sink or countertop
Clean the mounting area and remove old plumber’s putty or sealant
Shut off the main water supply if the under-sink valves are stuck or leaking