Laundry hacks are everywhere—from using vinegar as a fabric softener to tossing unusual items into your washer for better results. One of the most talked-about tricks is using tennis balls in the washing machine. But is it actually safe, or just another myth circulating online?
If you’ve ever wondered whether this hack works—or if it could damage your clothes or machine—you’re not alone. In this comprehensive guide, you’ll learn when it’s safe to use tennis balls, when to avoid them, and what better alternatives you can use for optimal laundry care.
Can You Put Tennis Balls in the Washing Machine?
The short answer is: yes, you can—but only under specific conditions.
Tennis balls are sometimes used to help agitate bulky items like comforters and pillows during the wash cycle. Their bouncing motion can prevent clumping and improve water circulation. They are not universally safe for all fabrics or washing machines.
To use them effectively, you need to understand both their benefits and their limitations.
Why Do People Use Tennis Balls in the Washing Machine?
People use tennis balls in laundry for several practical reasons:
- Improved fluffiness: They help restore volume to bulky items like duvets and jackets.
- Reduced clumping: Prevents filling materials (like down or polyester) from bunching together.
- Better cleaning performance: Enhances water and detergent distribution.
- Shorter drying time: When used correctly, they can help fabrics dry more evenly later.
This makes tennis balls particularly useful for large, heavy items that tend to lose shape during washing.
Is It Safe to Use Tennis Balls in a Washing Machine?
While the idea sounds convenient, there are a few important risks to consider:
- Dye transfer: Bright-colored tennis balls may bleed onto light fabrics.
- Chemical residue: Some balls contain coatings that may not be suitable for clothing.
- Noise and impact: The constant bouncing can be loud and may stress the washing drum over time.
When It’s Generally Safe
- Washing bulky, durable items
- Using clean, light-colored tennis balls
- Running gentle or moderate cycles
When to Avoid
- Washing delicate or light-colored fabrics
- Using high-speed or heavy-duty cycles
- Washing small loads
Can You Put Tennis Balls in the Washing Machine Top Loader?
Yes, top-load washing machines are generally more suitable for this method.
Advantages:
- More space allows balls to move freely
- Lower risk of drum damage
Potential Drawbacks:
- Load imbalance if too many balls are used
- Increased noise during spin cycles
Best Practices:
- Use 2–3 tennis balls for medium loads
- Avoid overloading the machine
- Monitor the cycle for unusual movement
Can You Put Tennis Balls in the Washing Machine Front Load?
Front-load washers require more caution when using tennis balls.
Risks:
- Stronger drum impact due to horizontal spinning
- Higher noise levels
- Potential wear on machine components
Safety Tips:
- Use no more than 1–2 balls
- Choose a low-spin or delicate cycle
- Consider placing balls inside a mesh bag to reduce impact
How Many Tennis Balls Should You Use?
The number depends on the size and type of your laundry load:
- Pillows: 2 balls
- Comforters/Duvets: 3–4 balls
- Jackets: 2–3 balls
Using too many can create an imbalance, while too few may not be effective.
Read also more related topics: Can You Play Tennis with an Inguinal Hernia?
Can you Wear a Tennis Skirt to Play Golf?
Difference Between Golfers’ Elbow And Tennis Elbow
When Should You NOT Use Tennis Balls in the Washing Machine?
Avoid using tennis balls in these situations:
- Delicate fabrics (silk, lace, wool)
- Dark or stain-prone clothing
- Small or lightweight loads
- High-efficiency (HE) machines with strict guidelines
In such cases, the risks outweigh the benefits.
What to Use Instead of Tennis Balls in a Washing Machine?
If you’re looking for safer or more effective alternatives, here are some excellent options:
Best Alternatives
- Wool dryer balls: Natural, reusable, and chemical-free
- Silicone laundry balls: Designed specifically for washing machines
- Rolled-up socks: A simple DIY option for light loads
- Aluminum foil balls: Useful for reducing static (mainly in dryers)
Why These Alternatives Are Better
- No risk of dye transfer
- Quieter operation
- Specifically designed for fabric care
- Longer-lasting and more eco-friendly
Tennis Balls in Washer vs Dryer: What’s the Difference?
Tennis balls are generally safer and more effective in dryers than in washing machines.
In the Dryer:
- Help fluff clothes
- Reduce drying time
- Minimize wrinkles
In the Washer:
- Limited benefits
- Higher risk of damage
Most laundry experts recommend using tennis balls—or better yet, dryer balls—only during the drying cycle.
Step-by-Step Guide: How to Use Tennis Balls Safely
Follow these steps to minimize risks:
- Choose clean tennis balls (preferably new or lightly used)
- Check for colorfastness to avoid staining
- Add 2–3 balls depending on load size
- Select a gentle or normal cycle
- Monitor noise levels during operation
- Remove promptly after washing
This approach ensures both effectiveness and safety.
Pros and Cons of Using Tennis Balls in Laundry
Pros
- Enhances fluffiness
- Prevents clumping
- Affordable and accessible
Cons
- Can cause noise and wear
- Risk of staining
- Not suitable for all machines or fabrics
Expert Tips for Better Laundry Results
- Use the right detergent amount for your load
- Avoid overloading the washer
- Clean your washing machine regularly
- Combine methods (e.g., dryer balls + proper drying settings)
- Always check garment care labels
FAQs
Can tennis balls damage a washing machine?
Yes, over time, they can cause wear due to repeated impact, especially in front-load machines.
Do tennis balls really soften clothes?
They help loosen fibers and improve airflow, which can make clothes feel softer.
Are tennis balls better than dryer balls?
No, dryer balls are specifically designed for laundry and are generally safer and more effective.
Can I use old tennis balls in the washing machine?
It’s not recommended, as old balls may shed material or transfer dirt and chemicals.
Conclusion
So, can you put tennis balls in the washing machine? Yes—but only with caution. While they can help with bulky items, they also come with potential risks that shouldn’t be ignored.
For safer, more reliable results, consider switching to purpose-built alternatives such as wool or silicone laundry balls. By choosing the right method, you’ll not only protect your clothes but also extend your washing machine’s lifespan.










