If you have recently had to deal with any kind of leak in your home, chances are you've had to deal with mold and mildew. We got our stinky smell under the kitchen sink resolved. Fill a bucket with some vinegar and water. You’ll want to nip this one in the bud before it blossoms into a full-blown mold issue by mixing up a solution of bleach and water and putting it  into a spray bottle. We live in an apartment, so I called maintenance to fix it. When i open the cupboard under the kitchen sink, it smells really bad. It’s a great feeling once you give your kitchen a much needed deep clean, but you may notice that a certain musty smell is still in the air by the sink. Our kitchen smells great now. If you have noticed an earthy stank coming from under your sink, you’re probably dealing with mildew. If you don’t mind it being white you can use a product called Bin primer-sealer, it’s available in a spray can or a brush on. Sewage smell under kitchen sink [ 1 Answers ] Help! [CDATA[ How to clean a stinky sink drain home musty smell in house 7 smells musty smell from one of my double sink remove mildew smell from a kitchen. I do not have a disposal or anything, it is just a plain sink. Sometimes, a good hot flush is all the sink really needs. Musty smells are usually the sign of mold and mildew. The sink is undoubtedly the workhorse of the kitchen. Discovered a small leak from pump. Here is a great how-to video I found to clean the pipes under your sink. If musty odors keep cropping up in your kitchen cabinets, there may be a moisture problem in the room as well. Monroe, NY 10950 Water valve is shut off for now.However, I now smell it stronger from the double sink … Pics of : Kitchen Sink Drain Smells Musty. Clean the P-trap Under Your Sink. These are the exact characteristics of most kitchen drains. Save my name, email, and website in this browser for the next time I comment. He wrote to pass along some information on RV sink plumbing that may be of interest, especially to those of you battling foul odors emanating from under the kitchen sink. Think about all of the food debris and grease you put down there on a weekly basis. //