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What Does the Steam Feature on a Washer Do? Do I Need It?

Updated
Do you know what steam washing is and why it’s such a useful feature to have on your washing machine?

If you’re constantly battling allergens, deep stains, or just hate ironing, the steam washer feature might be the upgrade your laundry room needs. While it sounds fancy, it serves a very practical purpose: sanitizing fabrics and relaxing wrinkles. But does it actually work better than a standard hot water cycle? Let’s break down exactly what steam washing is, how it works, and if it’s worth the extra investment for your home.

Key Takeaways

  • Steam washing uses vaporized water to penetrate fibers deeper than liquid water, improving stain removal and sanitization.
  • These machines are excellent for households with allergies, babies, or sensitive skin due to their ability to kill bacteria and dust mites.
  • While steam washers generally cost more upfront, they can reduce water usage and eliminate the need for pre-treatment chemicals.
  • The steam cycle effectively relaxes fabrics, significantly reducing wrinkles and the need for manual ironing.


What is the Steam Washer Feature?

The steam washer feature turns water into steam to enhance the cleaning process. Unlike water, steam molecules are tiny and active. This allows them to penetrate fabric fibers much faster and deeper than liquid water alone.

When you activate this feature, the washer boosts the internal temperature. This high heat causes the fibers in your clothes to relax and expand. Once the fibers open up, they absorb water and detergent more effectively, releasing deep-seated dirt, grease, and stains.

Beyond just cleaning, this process is a powerhouse for sanitization. The high temperatures required to create steam are sufficient to kill bacteria and neutralize common allergens like pollen and dust mites.

Steam Washer Vs. Regular Washer

Trying to decide between the two? Here is a quick comparison of how a steam washer stacks up against a standard model.

Steam Washer Regular Washer
Price Higher upfront cost due to advanced heating components. More budget-friendly and widely available.
Efficiency Often uses less water; electricity usage varies based on the heater. Generally uses more gallons of water per load.
Cleaning Power Superior for sanitizing and removing odors or deep stains. Effective for daily soil but may require pre-treating tough stains.
Fabric Care Excellent for refreshing delicates and reducing wrinkles. Higher agitation can cause more wear and tear over time.
Allergen Removal High heat effectively kills dust mites and bacteria. Standard cycles may not reach temperatures high enough to sanitize.

Is the Steam Function on a Washer Worth It?

There are distinct advantages to owning a steam washer, but it isn’t a magic wand for every laundry scenario. Weigh these pros and cons before buying.

Pros

  • Wrinkle Reduction: Steam relaxes fibers naturally, meaning you spend significantly less time standing over an ironing board.
  • Refreshes Clothes: You can quickly “refresh” a shirt that isn’t dirty but smells a bit stale, skipping a full wash cycle.
  • Softer Fabrics: The heat helps fluff towels and clothing naturally, often reducing the need for chemical fabric softeners.
  • Better Hygiene: It provides a deep clean that kills bacteria, which is essential for sanitizing baby clothes or gym gear.

Cons

  • Higher Price Tag: You will pay a premium for models with a built-in steam generator.
  • Longer Cycles: Heating water to steam takes time, so these cycles generally run longer than a standard wash.
  • Variable Results: Some testing, such as reports from Consumer Reports (1), suggests that for everyday dirt, steam doesn’t always drastically outperform a good detergent in a standard washer.

When to Consider Purchasing a Steam Washer

If you have a baby at home or use cloth diapers, a steam washer is a game-changer. The high heat sanitizes items without needing harsh bleach, keeping fabrics safe for sensitive skin.

Similarly, if anyone in your household suffers from seasonal allergies or sensitive skin, steam is your best friend. It penetrates bedding and clothes to neutralize pollen, pet dander, and dust mites more effectively than hot water alone.

Finally, consider your wardrobe. If you wear business casual attire or uniforms that need to look sharp, the steam refresh cycle can save you trips to the dry cleaner and hours of ironing.

When to Use the Steam Cycle

You don’t need to use steam for every load of socks. Save it for these specific scenarios:

  • Sanitizing: Use it for bed sheets, towels, and baby clothes to ensure germs are eliminated.
  • Stain Removal: For caked-on mud, grass stains, or grease, the steam helps loosen the debris before the wash agitation begins.
  • Refreshing: If a dress or jacket has been sitting in the closet for months, a quick steam cycle removes wrinkles and musty odors without washing.
  • Allergen Reduction: During pollen season, run your outdoor clothes through a steam cycle to avoid tracking allergens onto your furniture.

Do You Use Detergent In Steam Cycle?

Yes, you should use laundry detergent when running a steam cycle as part of a full wash. In fact, steam improves the performance of your detergent. The heat helps dissolve the soap completely, ensuring it activates earlier and rinses out thoroughly.

However, if you are strictly using a “Steam Refresh” cycle to de-wrinkle a clean shirt, do not add detergent. These cycles use only water vapor to relax the fabric.

Other Washer Features to Look For

While steam is a great perk, modern washers come with plenty of other tech. Here are a few features that actually make laundry day easier.

Extra Rinse Cycle

This is vital for families with skin sensitivities. It ensures every trace of detergent and pollen is flushed out of the fabric before drying.

Add-a-Garment Door

We have all started a load only to find a stray sock on the floor. Manufacturers like Samsung and LG often include a small “trap door” or a pause feature that lets you safely toss in forgotten items mid-cycle.

Wi-Fi Connectivity

Smart washers send a notification to your phone when the cycle is done. This prevents wet clothes from sitting in the drum and getting mildewy because you forgot to switch them to the dryer.

Sensor Wash

This technology weighs the laundry and detects soil levels to adjust water usage automatically. It saves money on water bills and prevents you from guessing the load size.

Self-Cleaning Cycle

Mold can be an issue in front-loaders. A machine with a dedicated self-clean cycle makes it much easier to clean your washing machine and keep internal parts free of grime.

FAQs

Can a Steam Washer Damage Clothes?

Yes, high heat can damage delicate fabrics like wool, silk, or items with wax coatings. It can also melt plastic buttons or glued-on appliques. Always check the care label; if it says “cold wash only” or “do not iron,” skip the steam function.

Do Steam Dryers Really Remove Wrinkles?

Yes, steam dryers are effective at relaxing wrinkles. They spray a fine mist into the hot drum, creating steam that softens the fabric. While they won’t produce the crisp finish of a hot iron, they significantly reduce wrinkles and are great for “refreshing” clothes.

How Do I Use the Steam on My LG Washer?

On most LG models, select a compatible cycle (usually marked in red or with a steam icon). Once the cycle is selected, press the “Steam” button on the control panel to activate it. The display will confirm the option is added before you press start.

Are Top or Front Loaders Better?

Front loaders generally clean better, use less water, and are gentler on clothes, which is why most steam washers are front loaders. Top loaders are often faster, cheaper upfront, and ergonomic to load, but they typically use more water and energy.

Should I Get a Washer With or Without an Agitator?

If you want gentle cleaning and more capacity for bulky items like comforters, go without an agitator (impeller). If you deal with heavily soiled work clothes or uniforms, an agitator provides the aggressive scrubbing action needed to remove tough grime.

Does Steam Washing Shrink Clothes?

It is possible. Because steam washing involves high temperatures, it carries the same risk of shrinking natural fibers (like cotton and wool) as a hot water wash. Avoid using steam on pre-shrunk items or delicates prone to shrinkage.

Does Steam Washing Kill Bed Bugs?

Yes, steam is one of the most effective ways to kill bed bugs and their eggs. The sustained high temperatures in a steam cycle (usually above 120°F or 49°C) are lethal to bed bugs, making it a great option for sanitizing infested bedding or clothing.


Final Thoughts

A steam washing machine is more than just a marketing gimmick; it is a functional tool for specific laundry needs. Whether you own an LG, GE, or Whirlpool model, the ability to sanitize bedding, reduce allergens, and smooth out wrinkles can save you time and improve your home’s hygiene. If you have the budget, the upgrade pays off in cleaner, fresher clothes.

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About the Author

Sara Dennis

Sara Dennis is a coffee-loving freelance writer, homeschool blogger, and mom of six kids. In her free time, Sara loves reading books and researching more efficient and effective ways to keep a clean house, homeschool her children, and blog better while making a home for her large family.