How to remove odor of spilled sewage under the sink

cleaningsmell

My plumber did a really poor job when he replaced a pipe under my kitchen sink because he spilled the remaining sewage in the pipe all over the place. As a result it smells really bad under the sink (like ammonia and butyric acid), even though I have cleaned all surfaces thoroughly three times with various cleaning agents. The remaining smell comes from the surface of a corrugated PVC pipe and from the slits in the wood joints of the sink rack. Any idea how I can eliminate the remaining odor? Thanks.

Best Answer

At pet stores (and many other stores) they sell "enzymatic" cleaners that are made to destroy urine odor. In my experience, they also work on other stubborn smells that can't be cleaned by ordinary cleaners since they work by actually breaking down the odor causing contaminates.

If that doesn't work, there's also a type of primer that you can purchase at a paint or home improvement store that will help seal in odors. A shellac-based primer like Zinsser BIN will work well. I've used it on paneling that reeked of smoke and on sub-floors where an animal died, and it worked well. It dries very fast, so it's easy to use, but hard to clean up.