Washing machines

Rust stains appearing on clothes from the washer

Rust stains usually come from a corroding drum part, an old water heater sending rusty water, or exposed metal somewhere in the wash path.

Difficulty
Moderate
Time
20–40 minutes
DIY cost
$10–$30
Pro cost
$150–$300

Symptoms

  • Orange or brown spots on clothes after washing
  • Stains appear in a pattern consistent with drum contact points
  • Water itself looks slightly discolored during fill
  • More noticeable on light-colored fabrics

Likely causes

  • CommonRusting components inside the drum or agitatorMetal parts like the agitator cap, drum holes edges, or screws can rust and transfer stains during the wash.
  • CommonRusty household water supplyAn aging water heater or old galvanized pipes can send discolored, iron-rich water into the wash.
  • PossibleExposed rusted spring or suspension part contacting the drumInternal metal components not normally in contact with clothes can rust and transfer if displaced.
  • Less commonBleach dispenser reacting with rust depositsBleach can interact with existing rust deposits in the dispenser or drum to intensify staining.

What to do

  1. Inspect the inside of the drum and agitator closely for visible rust spots or flaking.
  2. Run a load of just water (no clothes) and check if it comes out with any discoloration, pointing to a water supply issue.
  3. If water itself looks rusty, check with your utility or consider having your water heater inspected.
  4. Cover or sand down small visible rust spots inside the drum with an appliance-safe rust treatment if accessible.
  5. Clean the bleach dispenser and surrounding area of any built-up rust residue.
  6. If stains continue and no obvious source is found, a technician can inspect for internal rusted parts not visible from the drum opening.

Tools and parts

  • Cloth
  • Flashlight
Appliance rust stain removerSearch: “rust stain remover for washing machine”

When to call a pro

If rust stains continue and no visible source is found in the drum, an appliance technician can check for hidden rusted internal parts.

Safety

Generally low risk

Generally low risk for a careful person. Stop if anything looks different from what this guide describes.

Related guides

Operator provides AI-generated troubleshooting information. It can be wrong. For safety-critical, electrical, gas, structural, medical, automotive safety, or other high-risk problems, consult a qualified professional.