A bad washing machine odour can originate from any one of its parts.
Why is my washing machine smelling of egg. There are two reasons your washer may smell like rotten eggs. If your washing machine is starting to smell like rotten eggs that is usually caused by what is called hydrogen sulfide gas. These include low washing temperatures and clogged drain pipes.
If your washing machines p-trap becomes dried out and no longer contains water sewage gasses can leak back into your home. Keeping this in consideration why does my washing machine smell like rotten eggs when it runs. Just like leaving food in your fridge for too long can let it develop an odour so too can leaving residue or a blockage in the washing machine unattended.
When the washing machine smells like rotten eggs thats usually caused by hydrogen sulfide gas. Hydrogen sulfide gas is the main component in sewer gas and it is also the byproduct of bacteria metabolism. Natural gas leaks are dangerous and you should contact the gas company immediately if you suspect this is happening.
However its more likely that your washer smells because it needs to be cleaned. Bacteria growth due to not cleaning the machine. The the rotten egg smell that you are experiencing is most likely hydrogen sulfide gas.
The chlorine in the bleach chemically reacts with oxi- dizes the hydrogen sulfide eliminating the rotten egg odor. Body oil dirt and hair from your clothes. First you need to know that much dirt mildew or soap gets leftover inside the washing machine and that leads to the growth of bacteria.
When you put your washing machine in the spin cycle it is likely that not all of the water is draining out and it begins to build up bacteria and produces hydrogen sulfide. Why does your washing machine smell like eggs. Air dry the machine.