To check pull your machine from the wall and remove the drain pipe out of.
Sink drain smells when washing machine is on. Drano or any drain cleaner can be used to unclog your washing machine drain but make sure you run your washer without a load of laundry before normal use. Low pressure and the vacuum effect that we explained earlier will create a gurgling sound inside your sink when the washing machine is on. Water from sink is flowing back into washing machine and stagnating.
If the U-bend isnt the problem you can try out some popular home remedies to fix a bad smelling drain. I wipe mine down every few loads. See the next diagram.
With this set-up waste water comes out of the plastic washing machine hose and empties into the drain box pipe. Other times you may notice your bathroom sink or shower drains smell like a sewer. Leave it to act for about 30 minutes and then pour some hot water into the drain.
To get rid of smells from the front loader you can make use of vinegar and soda to deodorise it. If it is the machine that smells it needs cleaning use a proprietary product or run a 60C wash empty with detergent only. There is a drain pipe at the front which needs regular cleaning but also this can occur on any machine by the use of a lot of modern detergents used at low temp and which do not contain bleaching agents.
The waste water fills the trap below and creates a seal that prevents the sewer smell gasses from entering the home. So it may very well be that that drain does not have a trap in it. The area around the rubber will very likely have developed a quite hard-to-remove deposit of dirt soap scum and mold.
Ive tried putting bleach down the sink when the washing machine is in use but you then end up with a. There are a few things that eliminate smelly odors in the drain. Here is how to.