How to Clean Your Washing Machine Detergent Drawer
I found the slime by accident. I pulled out the detergent drawer to refill it and noticed a dark, wet film under the lip where the liquid soap comes out. When I finally slid the whole drawer out, the back of it looked like something from a nature documentary.
If you have a front loading washer, go look at your drawer right now. I will wait.
Why it gets gross
The drawer holds wet detergent and fabric softener for days at a time. Water pools in the low spots, soap residue feeds the buildup, and warmth from the washer turns it into a perfect mold and slime farm. Every load then rinses a little of that gunk into your clothes. Yes, your laundry is touching it.
The cleaning routine
- Pull the drawer all the way out. Most click out with a firm tug or a small release tab.
- Rinse it in the sink with hot water to wash away the loose goo.
- Fill the sink with hot water and a cup of white vinegar, or a squirt of dish soap, and let the drawer soak for ten minutes.
- Scrub the crevices with an old toothbrush, especially the little holes where softener flows through.
- Rinse, dry, and slide it back in.

Do not forget the slot in the machine where the drawer lives. That dark tunnel collects its own buildup. Spray it with vinegar, scrub with the toothbrush, and wipe it dry with a rag.
Stop it coming back
The real fix is airflow. After the last load of the day, pull the drawer out an inch and leave the washer door cracked open overnight. That simple habit dries everything out and starves the mold.
I also stopped using liquid fabric softener entirely. A half cup of vinegar in the softener slot does the same job, keeps towels fluffy, and never leaves that sticky film. Bonus: your washer stops smelling like a damp basement.
Clean the drawer once a month now, and it takes about ten minutes. The first clean took longer because I had months of backlog, and honestly, I do not want to talk about what came off.
📋 Quick Summary: Pull out the detergent drawer monthly, soak it in hot water and vinegar, scrub the crevices with a toothbrush, and leave the drawer open after loads so mold never returns.