Sewer Smell In Bathroom Sink
The sink drain is the primary culprit.
Sewer smell in bathroom sink. Check to see if your sink has an overflow mechanism. Like most appliances near water it can. Not only is the sewage smell in the bathroom gross but it can also be hazardous to your health.
Reason 3 for sewer gas smell in bathroom. If the sink trap dries the sewer smell fills the room. Buildup in your sinks overflow.
Run water down the sink drain at least once a month to prevent the trap from drying. Or you can cope with it by opening the window or turning on the air vent. You lean closer to the sink the shower drain and the toilet as you try to identify the source of the offensive odor.
You squeeze some cleaner into the toilet bowl and give it an extra scrub even though it has been recently sanitized. Pouring 5 teaspoons of mineral or vegetable oil down the sink drain can help prevent the water from evaporating as quickly. And heres reason number three that could be causing that annoying sewer smell.
Later you catch another whiff as you walk past the bathroom door. Although some may think that the sewage smell in the bathroom will be resolved with air fresheners. A sewer gas smell in your bathroom drains is more than just unpleasant.
Bacteria build up in the bathroom sink drain. As shown in the image above this hole provides a bit of relief if the sink is overfilled. With that the fragrance of the cleaner temporarily masks the smell and you leave the room.