10 Easy Ways to Prevent Washing Machine Rust

Learn how to prevent washing machine rust with simple maintenance tips. Discover how to control moisture, fix leaks, protect damaged surfaces, and keep your washer free from corrosion.

APPLIANCE CARE

9/10/20264 min read

white front load washing machines
white front load washing machines

Rust can make a washing machine look old and neglected, but it can also become a sign of moisture damage that shouldn't be ignored. Constant exposure to water, humidity, detergent residue, and damaged paint can cause metal parts to corrode over time.

The good news is that regular maintenance can significantly reduce the risk of rust and help extend the life of your washing machine. Here are some simple ways to prevent washing machine rust.

Why Do Washing Machines Rust?

Rust forms when iron or steel comes into contact with moisture and oxygen. Washing machines naturally use a lot of water, so moisture control is especially important.

Common causes of rust include:

  • Water leaking onto metal surfaces

  • High humidity around the machine

  • Scratches or chipped paint

  • Detergent and chemical residue

  • Poor ventilation

  • Standing water

  • Leaking hoses or connections

  • Rust developing underneath the machine

1. Keep the Washing Machine Dry

One of the simplest ways to prevent rust is to wipe away water as soon as you notice it.

After washing, check the exterior and surrounding floor for splashes or leaks. Use a dry microfiber cloth to remove moisture from metal surfaces.

Don't allow water to sit around the base of the machine for long periods.

2. Fix Leaks Quickly

A small leak may not seem serious, but repeated exposure to water can eventually cause corrosion.

Check the water supply hoses, drain hose, door seal, and connections regularly. If you notice dripping, dampness, or water pooling around the machine, identify and fix the source as soon as possible.

If you're unsure how to repair a leaking connection safely, contact a qualified appliance professional.

3. Protect Scratched or Chipped Paint

The paint or protective coating on a washing machine helps shield the metal underneath from moisture.

If you notice a scratch, chip, or exposed metal area, don't ignore it. Clean and dry the area first, then use a suitable appliance touch-up paint or corrosion-resistant coating recommended for the surface.

Avoid applying paint over rust without properly preparing the affected area.

4. Keep the Area Well Ventilated

A washing machine located in a damp, poorly ventilated room can be more exposed to moisture.

Whenever possible, keep the surrounding area ventilated. Good airflow helps moisture evaporate and reduces condensation on metal surfaces.

This is particularly important in laundry rooms, bathrooms, basements, and other humid areas.

5. Clean Detergent and Fabric Softener Spills

Detergent and fabric softener can leave residue on the exterior of a washing machine. If spills are allowed to remain, they can damage certain finishes and make cleaning more difficult.

Wipe up spills promptly using a damp cloth, then dry the surface.

Avoid using abrasive cleaners or rough scrubbers that could scratch the machine's protective coating.

6. Don't Let Water Pool Under the Machine

The area underneath and around a washing machine can be easy to overlook.

Occasionally check the floor beneath and behind the machine for dampness. If water repeatedly collects there, don't simply dry it and move on—find out where the water is coming from.

Persistent moisture underneath the machine can eventually cause corrosion that isn't visible from the front.

7. Check the Door Seal

For front-loading machines, the rubber door seal can collect water, detergent residue, hair, and dirt.

Wipe the seal regularly and keep it reasonably dry after washing. A damaged or poorly seated seal can also allow water to escape during a cycle.

If the seal is cracked or damaged, replace it according to the manufacturer's instructions.

8. Avoid Overloading the Washing Machine

Overloading can put unnecessary stress on the machine and may contribute to poor washing and drainage performance.

Follow the manufacturer's recommended load capacity. Proper loading can also help ensure clothes rinse properly and reduce excessive detergent residue.

9. Don't Ignore Early Signs of Rust

Small rust spots are easier to deal with than extensive corrosion.

If you notice:

  • Orange or brown spots

  • Bubbling or peeling paint

  • Flaking metal

  • Rust around screws or panels

  • Rust-colored water stains

inspect the area carefully and determine the source of the moisture.

If rust is spreading, the metal is becoming weak, or the affected area is inside the machine, professional inspection may be the safest option.

10. Keep the Washing Machine Level

A washing machine that isn't level can vibrate excessively during spin cycles. Excessive movement can place additional stress on components and connections.

Check that the machine is properly leveled according to the manufacturer's instructions. Adjust the feet if necessary.

What to Do If Your Washing Machine Already Has Rust

If rust has already appeared, first determine why it formed. Cleaning the rust without fixing the moisture source won't solve the underlying problem.

For a small surface rust spot on an exterior painted panel, you can generally:

  1. Disconnect the machine from power if the repair requires working close to electrical components.

  2. Clean and completely dry the affected area.

  3. Remove loose rust carefully using an appropriate non-aggressive method.

  4. Follow the appliance manufacturer's guidance for treating the exposed metal.

  5. Apply a suitable appliance touch-up coating if appropriate.

For extensive rust, rust inside the cabinet, corrosion around electrical components, or structural damage, contact a qualified appliance technician rather than attempting a complicated repair yourself.

Final Thoughts

Preventing washing machine rust mainly comes down to controlling moisture and protecting the machine's exterior finish. Fix leaks quickly, keep surfaces dry, clean up detergent spills, maintain good ventilation, and repair damaged paint before exposed metal has a chance to corrode.

A few minutes of regular inspection can help catch moisture problems early and keep your washing machine looking better and working reliably for longer.