What can be a possible source of sewer smells?
Customers often complain about a sewer smell coming from one or more toilets in the house. There can be many causes for this smell. A damaged wax seal ring under the toilet can allow sewer gas to seep out into your bathroom. If your toilet moves, this may be the cause. Another common source of smells is organisms that normally stay in your sewer have moved to the house side of your toilet trap. The problem is most common during hot and humid weather. Eliminate the smell by pouring several cups of household bleach into the overflow pipe of the flush valve inside the tank.