40+ Replace Bathroom Sink Drain Images. If this flange cracks or erodes, it can cause water to leak through the sink at this point. Or maybe in the past you hired a plumber.
There has been a musty (moldy?) odor in the bathroom, and i've finally realized it is coming from the overflow drain in the sink.
The flange in your bathroom sink is the collar that surrounds the sink's drain. When you pull up on that rod sticking up behind your bathroom faucet, the drain stopper is supposed. While the water does eventually drain out, it takes a long time—and, in if the stopper is covered in slimy grunge and hair, use a paper towel or rag to thoroughly clean off all of the residues. Replacing a drain assembly on a bathroom sink isn't all that tough.
