Unscrew the retaining nut. You may need apair of pliersto do so. Remove the nut and rod together and give them a cleaning. Lift the sink stopper out of the sink. Notice that the bottom of the stopper has a small opening in it. When reassembling the stopper, make sure the end of th...
Shine a flashlight into the hole and clean out any debris you see with a stiff brush (like a toothbrush) and water. Then, replace the air gap and its cover.[3] Check for blockages in the drain hose by blowing into it. If the air doesn't flow through, there's something blocking ...