Published on: September 22, 2025 | Updated on: September 22, 2025

Can Coins Damage Washing Machine: An Essential Warning for Every Household

Yes, coins left in pockets can absolutely damage your washing machine, leading to costly repairs or premature breakdown. This guide reveals how, and what you can do to prevent it.

It’s a frustrating discovery: a pile of laundry is clean, but your washing machine is making a strange clanking noise. Often, the culprit is something as small as a forgotten coin left in a pocket. I’ve seen this happen more times than I can count, both in my own home and among fellow detectorists who sometimes forget to empty their pockets before tossing gear into the wash. It’s a simple oversight, but one that can lead to significant headaches. This article will walk you through exactly how coins can wreak havoc on your appliance and, more importantly, how to stop it from happening.

The Hidden Dangers of Loose Change in Your Laundry

Loose change, especially heavier coins like quarters and half-dollars, can cause serious mechanical stress on your washing machine. These metallic objects can become lodged in various parts of the machine, leading to a cascade of potential problems. Understanding these risks is the first step in protecting your appliance.

The drum, the main cavity where clothes spin, is particularly vulnerable. Coins can get caught between the inner and outer drum, creating friction and noise. This constant grinding can wear down seals and even damage the drum itself over time.

How Coins Find Their Way into Washing Machines

Most often, coins make their way into the washing machine simply by being left in pockets of clothing. This can happen with jeans, jackets, or even children’s clothing where small change might be stashed away. It’s an easy mistake to make when you’re rushing or not paying close attention to every pocket.

Sometimes, coins can slip out of pockets during the washing cycle itself. The tumbling action of the clothes can dislodge them, allowing them to fall into the machine’s internal mechanisms. This is especially true for older machines or those with less robust seals.

The Mechanical Assault: What Happens Inside

Once a coin enters the washing machine’s internal workings, it can wreak havoc. The spinning drum, which can reach speeds of over 1,000 RPM, turns these small objects into projectiles. These can impact various components with considerable force.

The most common points of impact are the drum itself, the rubber seal around the door, and the pump. Damage to the pump can be particularly problematic, affecting the machine’s ability to drain water effectively.

Specific Washing Machine Components at Risk

Several key components of your washing machine are susceptible to damage from coins. Each can lead to a different set of symptoms and repair costs. Being aware of these specific parts helps you understand the severity of the problem.

The Drum: Coins can scratch or even dent the stainless steel drum. This is often accompanied by a loud banging or grinding noise during the spin cycle.
The Door Seal (Gasket): The flexible rubber seal around the door can be torn or punctured by sharp edges of coins. This can lead to water leaks during the wash cycle.
The Pump and Filter: Coins are notorious for getting into the drain pump. They can block the impeller, preventing water from draining, or get ground down, damaging the pump mechanism.
The Bearings: While less common, severe impacts or prolonged friction from lodged coins can potentially affect the drum bearings, leading to a loud rumbling sound.

Symptoms of Coin Damage: Listening and Looking for Clues

Recognizing the signs of coin damage is crucial for addressing the issue before it becomes catastrophic. Your washing machine will often give you audible or visible cues that something is amiss. Paying attention to these details can save you a lot of trouble and expense.

A sudden, loud banging or clanking sound during the spin cycle is a primary indicator. You might also notice a persistent grinding noise, especially when the drum rotates. If water isn’t draining properly after a cycle, a clogged pump due to coins is a likely suspect.

Troubleshooting: Finding and Removing the Culprit Coin

If you suspect coins are causing problems, the first step is to try and locate and remove them. This often involves a bit of detective work and sometimes getting your hands a little dirty. Safety first, always unplug the machine before attempting any internal checks.

Check the Drum: Carefully inspect the inside of the drum, especially around the perforations and the bottom. You might be able to dislodge a visible coin by hand or with a pair of long tweezers.
Inspect the Door Seal: Run your fingers around the rubber seal of the door. Look for any tears or small objects caught within its folds.
Access the Pump Filter: Most modern washing machines have an accessible filter, usually located behind a small panel at the bottom front of the machine. Carefully open this panel (have towels ready for residual water) and unscrew the filter. Coins are often found here.

Pocket Check Routine: Make it a habit to check all pockets thoroughly before loading laundry. Teach children to do the same. This simple step is incredibly effective.
Dedicated Coin Jar: Keep a small jar or bowl near your laundry area for people to deposit loose change before they undress or put clothes in the hamper.
Zippered Pockets: For items with zippered pockets, ensure they are fully zipped to prevent coins from escaping.
* Regular Maintenance: Occasionally check and clean your washing machine’s pump filter, even if you don’t suspect damage. This removes lint and any stray items that might have made their way in.

When to Call a Professional: Recognizing the Limits of DIY

While some coin issues can be resolved with a simple filter clean-out, others require professional intervention. If you’ve tried the basic troubleshooting steps and the problem persists, or if you hear alarming noises that suggest internal damage, it’s time to call in an expert. Attempting complex repairs without the right knowledge can lead to further damage and void warranties.

A qualified appliance repair technician has the tools and expertise to diagnose internal issues accurately. They can safely access and repair or replace damaged components like pumps, motors, or even the drum assembly. Don’t hesitate to seek professional help for peace of mind and a lasting solution.

Can Coins Damage Washing Machine: A Final Word from Experience

As someone who spends a lot of time outdoors, often with pockets full of various items – from detector finds to everyday essentials – I’ve learned the hard way about the importance of diligence. While finding treasure is the goal of metal detecting, leaving a rogue coin in your pocket can lead to a different, much less desirable kind of discovery: a broken appliance. The question, “Can coins damage washing machine?” has a resounding “yes” as an answer. Taking just a moment to empty your pockets before laundry day is a small effort that prevents potentially significant repair bills and keeps your washing machine running smoothly for years to come.

Frequently Asked Questions

Q1: How much does it typically cost to repair a washing machine damaged by coins?
The cost can vary widely depending on the specific part damaged. A clogged pump filter might cost $100-$200 to clear and repair. However, if the pump impeller is broken or the drum bearings are damaged, repairs can easily run into several hundred dollars, sometimes approaching the cost of a new machine.

Q2: Can coins damage my dryer too?
Yes, coins can also damage dryers, though the mechanics are slightly different. They can scratch the drum, damage the lint trap mechanism, or get into the blower wheel, causing noise and reducing efficiency. Always check pockets before drying clothes as well.

Q3: What types of coins are most likely to cause damage?
Heavier coins like quarters, half-dollars, and foreign currency tend to cause more significant damage due to their weight and density. However, even smaller coins can cause issues if they get lodged in critical components like the pump.

Q4: My washing machine is making a grinding noise. Is it definitely coins?
While coins are a very common cause of grinding or banging noises, other issues can also produce similar sounds. Worn drum bearings, a foreign object stuck between the tub and the drum, or even a damaged motor mount could be responsible. It’s best to investigate or call a technician if you’re unsure.

Q5: I found a coin in my washing machine filter. Does this mean there’s internal damage?
Finding a coin in the filter is a good sign that you’ve caught it before it could cause major damage. It means the coin made it to the filter and was caught. However, listen carefully during the next few cycles to ensure the noise has stopped and that there are no new sounds or issues like water not draining.

Q6: Can coins damage the heating element in my washing machine?
It’s unlikely that a coin would directly damage the heating element. The heating element is usually situated in a protected area. However, if a coin causes a blockage that prevents water from circulating properly around the element, it could potentially overheat and fail prematurely, but this is a less direct cause.

Q7: Should I check pockets in clothes I’m sending to a laundromat?
Absolutely. While it’s not your machine, leaving coins in pockets can cause damage to the laundromat’s equipment. This can result in them charging you for repairs or even banning you from their facility. It’s always good practice to check all pockets, regardless of whose machine you’re using.

Conclusion

The question of “can coins damage washing machine” is one that every homeowner should consider. The answer is a definitive yes, and the consequences can range from minor nuisances like strange noises to major, expensive repairs. By implementing simple preventative measures, such as consistently checking pockets and educating family members, you can easily avoid this common household problem. Remember, a few seconds of diligence before each wash can save you hours of frustration and a significant amount of money. Treat your appliances with care, and they will serve you well for years to come.