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Here’s How to Keep White Laundry White & Bright Without Bleach

/28 Comments/in , /by Mary Hunt

Keeping your white laundry looking pristine can feel like an uphill battle. Dingy grays, stubborn stains, and hard water can all dull your whites over time. But don’t toss those sheets or shirts just yet! The solution is simpler—and cheaper—than you think. 

how to keep white laundry white stack of folded towels sitting on bedding

Ever pulled a load of whites from the washer only to find them looking more “blah gray” than “brilliant white”? It’s frustrating, right? You followed all the rules—added detergent, set the right temperature—yet somehow, your once-bright towels or favorite shirt look like they’ve been through a fog machine.

Why Do Whites Turn Gray?

Here’s what’s really happening: that dingy gray tint is the result of detergent build-up that didn’t fully rinse out, clinging to the fibers of your clothes. Add to that the everyday culprits—sweat, stains, and bacteria—that sneak their way into textiles, and you’ve got a recipe for dull laundry. And if your home has hard water or well water with high iron content, those minerals team up with detergent residue to make matters even worse.

Keep in Mind

Hard water contains high levels of minerals like calcium and magnesium, which can build up in pipes, dull your laundry, and make cleaning a hassle.

How to Test for Hard Water

  • Try the Soapsuds Test: Grab a clean bottle, fill it about 1/3 with water, add 10 drops of liquid dish soap, and give it a good shake. If you see lots of suds and clear water below, your water is soft. If it’s cloudy with only a few bubbles, you’ve likely got hard water.
  • For a more precise answer, pick up a home test kit. It’s quick, easy, and can give you a clearer picture of your water’s mineral levels.

Borax: The Frugal Fix

If you’re tired of watching perfectly good linens and clothing slowly fade into dingy gray, I’ve got great news. The solution is frugal, simple, and something I swear by: borax.

Adding 1/2 cup of borax to each wash load can work wonders for keeping whites bright and tackling stubborn gray tones. Whether you’re using a top-loading or front-loading machine, just add it to the detergent dispenser or toss it directly in with the clothes.

Borax acts as a natural water softener, helping your detergent rinse out better. It breaks down residue from sweat, stains, and bacteria that can dull your whites. Plus, it enhances your detergent’s cleaning power, tackling grime and preventing the buildup that causes those gray tones.

If you already use homemade laundry detergent, keep in mind that while borax is often one of the ingredients, it’s typically in small amounts. That might be fine for maintenance, but adding a little extra to each wash can make a noticeable difference when your whites need a brighter boost.

7 Reasons to Add Borax to Your Laundry Routine

1. It’s All-Natural

Borax, also known as sodium tetraborate, is a naturally occurring mineral that’s been used for thousands of years. It’s mined straight from the earth.

2. Safe & Enhances Detergent and Bleach

Borax is safe to mix with chlorine bleach and detergents and has been proven to enhance their cleaning power.

3. Whitens Whites

Borax can convert water molecules into hydrogen peroxide, acting as a natural whitener. It helps lift stains and keeps your sheets, shirts, and towels looking fresh and brilliant, wash after wash.

4. Helps Rinse Out Detergent

Soap buildup can be a sneaky culprit behind dull laundry. The borates in borax help keep detergent dispersed, making it easier to rinse away. Want proof? Try running your clothes through a cycle with just water—you’ll be surprised how much soap residue is left behind!

5. Balances pH Levels

Borax acts as a pH buffer, creating an optimal cleaning environment. It softens hard water, which can leave mineral deposits on fabrics, and prevents soap residue from clinging to your clothes.

6. Neutralizes Odors

Borax tackles odors by neutralizing fungi and mold while adding a layer of disinfecting power. It’s especially effective for ammonia-heavy items like baby clothes, diapers, or incontinence pads.

7. Boosts Stain Removal

Borax makes quick work of acidic stains like tomato sauce or mustard. Its alkaline pH breaks down these stains, giving your detergent the boost it needs to tackle the toughest spots.

How to Reverse Dingy White Laundry

If your whites have gone from brilliant to blah and you’re ready to bring them back to life, fill a basin or sink with warm water (about one gallon per item). Add one tablespoon of borax per gallon of water and stir to dissolve. Submerge the dingy items and let them soak for 30 minutes to loosen buildup and grime. Then, launder as usual.

Alternatively, add 1/2 cup of borax to the pre-soak compartment or directly into the drum with your laundry. Run the pre-soak cycle using warm water for best results. After soaking, wash the items with your regular detergent (and an extra 1/2 cup of borax for added cleaning power).

This pre-soak method works like magic on uniforms, towels, and other heavily soiled whites.

Where to Find Borax

Borax is widely available and often sold under the brand Twenty Mule Team Borax, a trusted name for generations. You can find it in the laundry aisle of most grocery stores, big-box retailers, and home improvement stores. If you prefer to shop online, look for bulk borax powder to save even more.

Make sure the borax is unscented and free of any added ingredients—pure borax is all you need for laundry and cleaning. With a little comparison shopping, you’ll find a great price, and your laundry routine will thank you for it!

Harris Borax Powder Hard Water Laundry Booster and Multi-Purpose Cleaner, 10lb (Unscented)
Harris Borax Powder Hard Water Laundry Booster and...
$31.99
Buy on Amazon
Borax 20 Mule Team Laundry Booster, Powder, 4 Pounds
Borax 20 Mule Team Laundry Booster, Powder...
$13.25
Buy on Amazon

 

Question: Laundry hack time! What’s your go-to trick for keeping your whites bright? Do you have a secret ingredient like borax, or do you swear by something else? Let’s share tips in the comments below.

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28 replies
  1. Rae ann michel says:

    I put vinegar into my fabric softener dispenser to help rinse out excess detergent. But does than small amount diluted into the rinse water really make a difference?

    Reply
  2. Beth says:

    I’ve read both Borax and washing soda. Which works best? I’ve put 1/2 cup of washing soda and used vinegar for the rinse for years and it seems to work well.

    Reply
  3. Susan Odom says:

    I have used your home made laundery detergent for years. I also have hard well water, and I always add additional borax and washing soda to each load. My clothes always come out fresh and clean.. and white, if it’s a white wash. I love all of your hints.

    Reply
  4. Linda Shannon says:

    Glad to join your group. Love the suggestions on keeping whites, white! Borax is my go -to for a cleaner wash. And, I use less detergent in each load of wash!

    Reply
  5. Nancy says:

    We have really hard water and Tide is useless without borax and oxiclean. Also, the 20 Mule dissolves quick and easy compared to generic. We put borax and Dawn in our RV waste gray and black tanks. They stay nice and clean and never smell, no need for awful orange stuff.

    Reply
  6. Bobbie says:

    Hi Mary! I read you weekly article in the Epoch Times and make notes. Yes! Have used “20 Mule Team Borax” (recall the commercials on TV when I was young!) for some time now and will never be without it in my laundry room supply cupboard. My white bath sheets and white nightwear still look as bright as the day purchased. Thanks Mary for the endorsement.

    Reply
  7. Juanita says:

    Hello, Will Borax take out the dingy smell out of kitchen towels and sheets that are in the linen closet

    Reply
    • Mary Hunt says:

      Absolutely. For tough situations, i.e. a build-up of musty odors in linens such as you describe, I soak them in a bucket or other container of very hot tap water and a few tablespoons of borax, for hours—even overnight. Then I dump the contents including the water into the washing machine (I have a front loader and this works just fine), adding a bit of detergent, setting it to Hot Water and a long wash cycle. If you have “extra rinse” option, do that, too.

      Reply
  8. Jenny Sonsalla says:

    Am I missing something here. Amazon wants $21.99 for 65 oz Borax and I just paid $5.97 for the same thing at Walmart 2 weeks ago.

    Reply
    • Mary Hunt says:

      Well, yes! Of course my readers should always check and compare their options. I post resources, not necessarily to give the cheapest option for every reader but to give a place to start with a description and photo of the product to make sure we’re all considering the same product. You should always cost compare. Not everyone has a Walmart nearby. I have readers from around the globe, some in rural areas, others who have no way to get to a walk-in store like Walmart, Target, Kroger etc. I give my readers a lot of credit for being able to cost compare as you have.

      Reply
  9. Jo says:

    Is it OK to use borax on microfiber since you cant use bleach? My dishcloths are white microfiber and I use them for all kinds of cleaning jobs besides dishes, so sometimes they get pretty bad. They usually come out white, but a lot of the real stains don’t come out.

    Reply
    • Mary Hunt says:

      The answer is yes, borax is fabulous on microfiber. OR give this a try: Hot water plus automatic dishwasher detergent—powder or 1 pod to a wash load. You will love the results.

      Reply
  12. Gina Stevens says:

    Thanks, Mary. I often need a booster to my memory on the wonders of Borax. I actually need a spreadsheet to know when to use Borax or Washing Soda taped inside my laundry room cabinet!

    Reply
  13. Brooke Kingston says:

    Wonderful post! Ok, I’m sold on the idea of adding borax when laundering sheets and linens. Is this a similar treatment to OxiClean?

    Reply
  14. Lija W says:

    Thank you, thank you! This one tip alone is “worth the price of admission,” so to speak. I’ve been trying to whiten my kitchen towels for a couple of weeks now without success. I’m going to do it right now!

    Reply
      • Lija W says:

        Thank you Mary. I will have to do several treatments. Turns out that I didn’t have borax after all. The last time I should have replaced it, I got the OxiClean instead. It must have been on sale for less than the 20 Mule Team.
        And just like you warned Brooke, it did not work nearly as well. So I will have to repeat the process. Next time I go to the store I will buy some more mules!

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