Bacterial activity in a dirty sink drain produces the stinky hydrogen sulfide gas.
My bathroom sink smell.
Cleaning and disinfecting the drain can stop the sulfur smell.
Determining the cause of the sewer smell can help you prevent it from returning in the future.
One of the most common causes of odors in the bathroom is dry p trap.
Fixing this issue is simple.
Pour water down the tub or sink drain to refill the pipe.
Remember all your water waste eventually drains to the same place so the runoff from your bathroom sink will be sharing a pipe with sewage down the line.
A sewer odor that emits from the bathroom sink drain can cause you to panic.
This is the best way to clean sink drains.
While it may smell dangerous the sewer smell usually consists of problem that you can fix yourself.
You may also need to unblock your drainage vents.
There are two main plumbing elements that.
Once you ve identified where the odor is.
Make a habit of combing your hair regularly before shower and clean the drain once a week with baking soda and vinegar to avoid future sewer smell in the bathroom.
Overflow holes can also be the cause of the sewer smell.
It doesn t matter if you use hot or cold water.
When your bathroom sink smells like rotten eggs the cause is likely contaminated water and drains blocked vents or a dried up p trap.
Bathroom sink smells like sewer.
The p trap is a u shaped pipe located under the sink.
The problem with this smell is that it can come from out of nowhere to most homeowners and leave you questioning why does my sink drain smells like mold and the answer to this can be a rage of things such as decomposing food the water produced into your home or even maybe mold spores that have become trapped in your home s pipes.
You thought it was the sink drain but after working on it the problem is not resolved and still bathroom sink smells like rotten eggs.
After finding out whether the water was the cause of the sewer like smell probably you have realized this was not the cause.
A smelly bathroom sink drain is a common problem as odor residue and bacteria accumulate regularly in the drain.
If the odor emanating from your bathroom sink smells strongly of sewage then sewage may be the actual culprit.
Sewer smells in your bathroom can result from a few different issues so you ll need to spend a bit of time in the room to sniff out the source.
How to get rid of the smell from the bathroom sink overflow.
Luckily keeping the drain clean and odor free is a fairly easy task and requires only a couple of inexpensive household ingredients.
Overflow holes are the small holes or slits on the top back section of your bathroom.