Quick answer
To fix a washer leaving stains on clothes, first run a cleaning cycle with a washer cleaner or vinegar. Check the detergent drawer and drain pump for buildup, and ensure you're using the right detergent. If stains persist, inspect the hoses and seals for mold or mildew.
Confirm the symptom
- Clothes have yellow, brown, or white stains after washing
- Stains appear even with clean water and no detergent
- Stains are worse on white or light-colored fabrics
Tools and prep
- Rubber gloves
- Screwdriver
- White vinegar or commercial washer cleaner
- Microfiber cloths
- Bucket
- Turn off power to the washer
- Turn off water supply
Step-by-step troubleshooting
- Run a Cleaning CycleDo: Add 2 cups of white vinegar or a commercial washer cleaner to the drum. Run the hottest water cycle available without adding detergent or clothes.Observe: Check if the washer drains properly and if there's a reduction in odors or residue.Means: The cleaner may dissolve buildup causing stains.Next: Inspect detergent drawer and drain pump
- Inspect Detergent DrawerDo: Remove the detergent drawer and check for residue or mold. Clean it with warm, soapy water.Observe: Look for visible buildup or discoloration.Means: A dirty drawer can leave detergent stains on clothes.Next: Check drain pump and hoses
- Check Drain Pump and HosesDo: Locate the drain pump (usually at the bottom front or back of the washer) and inspect for mold, mildew, or debris. Use a wet/dry vacuum to remove any buildup. Check hoses for cracks or mold.Observe: Look for mold, mildew, or clogs in the pump and hoses.Means: Mold or debris in the pump or hoses can cause stains.Next: Test with a different detergent
- Test with a Different DetergentDo: Use a high-efficiency (HE) detergent and run a normal wash cycle with a load of white or light-colored clothes.Observe: Check if the clothes come out without stains.Means: Non-HE detergent can leave residue, especially in HE washers.Next: Inspect seals and gaskets
- Inspect Seals and GasketsDo: Check the door seal and rubber gaskets for mold or mildew. Clean them with a mixture of water and vinegar.Observe: Look for visible mold or discoloration.Means: Mold on seals can transfer to clothes during the wash cycle.Next: Run another cleaning cycle if needed
- Run Another Cleaning CycleDo: If stains persist, repeat the cleaning cycle with vinegar or a stronger commercial cleaner.Observe: Check for improvement in water clarity and reduction in stains.Means: Persistent buildup may require multiple cleaning cycles.Next: Consult a professional if issues remain
Common causes
| Cause | Likelihood | Difficulty | Part often needed |
|---|---|---|---|
| Detergent buildup in the drawer Old or non-HE detergent can leave residue on clothes. | Common | Easy | Detergent drawer cleaning kit |
| Mold or mildew in the drain pump Standing water and moisture create a breeding ground for mold, which can stain clothes. | Common | Easy–Medium | Drain pump filter or cleaning solution |
| Incorrect detergent type Using regular detergent in an HE washer can cause excess suds and residue. | Common | Easy | High-efficiency (HE) detergent |
| Clogged or moldy hoses Mold in the hoses can transfer to clothes during the wash cycle. | Sometimes | Medium | Washer hoses replacement kit |
| Mold on door seals or gaskets Moisture trapped in the seals can lead to mold growth, which can transfer to clothes. | Sometimes | Easy | Mold and mildew remover |
| Hard water buildup Mineral deposits can cause stains, especially on white fabrics. | Sometimes | Medium | Water softener or descaling solution |
| Faulty water inlet valve A malfunctioning valve can cause uneven water mixing, leading to stains. | Rare | Hard | Water inlet valve replacement |
Parts matching
Common parts needed to fix a washer leaving stains on clothes include:
- Detergent drawer cleaning kit
- Drain pump filter or cleaning solution
- High-efficiency (HE) detergent
- Washer hoses replacement kit
- Mold and mildew remover
- Water softener or descaling solution
- Water inlet valve replacement
Always use the correct parts for your washer model. Refer to the user manual for specific part numbers and installation instructions.
When to call a professional
- Stains persist after multiple cleaning cycles
- You notice a strong odor or visible mold that doesn't go away
- The washer is making unusual noises or not draining properly
- You're unsure about disassembling internal components
- The washer is under warranty and you don't want to risk voiding it
FAQ
Can using too much detergent cause stains?
Yes, using too much detergent can leave residue on clothes, especially in HE washers. Always follow the manufacturer's recommended dosage.
How often should I clean my washer?
It's recommended to run a cleaning cycle once a month to prevent buildup and stains.
Can hard water cause stains on clothes?
Yes, hard water can leave mineral deposits on clothes, causing yellow or white stains. Using a water softener can help prevent this.
Why do my white clothes still have stains after washing?
Stains on white clothes can be caused by mold, detergent buildup, or hard water. Check the washer for mold and use a water softener if needed.
Is it safe to use bleach to clean my washer?
Bleach can be used to clean the washer, but it's important to follow the manufacturer's guidelines. Some washers may not be compatible with bleach, and overuse can damage rubber components.