Clean water tanks if they have not been used for 48 hours.
Hold the water tank with both hands and pull it up.
Open the cap on the top of the water tank.
Empty the water tank.
Remove the water valve a in the water tank by turning it counterclockwise.
Clean the water tank and the water valve in running water. Wipe the inside and outside of the water tank and the fridge door with a clean cloth.
Mount the water tank in the reverse order of the removal process.