Remove the pop up stopper from your sink drain.
Doing laundry and it smells like rotten eggs.
The most likely is bacteria growing in your washer because of built up dirt mildew and mold lint and or soap.
For a rotten egg smell it could be one of two things.
Once you eliminate the hydrogen sulfide from your water source normal laundering will remove the rotten egg smell from your clothing.
When the washing machine smells like rotten eggs that s usually caused by hydrogen sulfide gas.
The hydrogen sulfide gas results from decomposing organic material and can be produced by human and animal wastes.
Front loading washing machines have a rubber boot or bellow similar to the one shown in the photo.
Front load washer smells like rotten eggs.
Over time things like dirt hair and soap will begin to build up within the pipes or hidden crevasses of the washing machine causing bacteria to form this why your washing machine smells like rotten eggs at times.
If your washing machine drain smells like sewage it can be incredibly unpleasant.
Bacteria usually inhabit sewers but they can also live quite happily in the washing machine.
Use a toothbrush and vinegar to clean the pop up stopper and the pivot rod.
Unscrew the nut on the pivot rod and remove it from the drain.
You may get a rotten egg smell from your washing machine because of following reasons.
Have you noticed a sulfur like rotten eggs type of smell coming from your laundry room recently.
Under normal conditions hydrogen sulfide is colorless flammable gas.
Beside the offensive odor sewer gas can be hazardous especially over an extended period.
Bacteria multiply quickly when subjected to low temperatures because water at low temperature does not eliminate bacteria effectively.
I m sorry there wasn t a just use vinegar or borax style answer to the problem.
Another culprit is a blocked washing machine pipe or the drain is plugged up.
Built up bacteria in the parts of washing machine built up bacteria is the primary reason why a washing machine drain smells.
This stench makes a room usually known for cleaning turn into a zone in your home that you avoid at all costs.
Roll a paper towel or piece of cloth and push it down the drain using an appliance brush.
If you don t regularly clean your washing machine these things build up on under or inside the rubber seal and in the crevices of the drum.
At low levels it has a strong odor similar to rotten eggs.
If you have a front load washing machine and you are smelling a rotten egg type of smell then this could be caused by many different things.