When you think of vinegar, your mind probably goes straight to salad dressings, pickling, or household cleaning. But there’s another place where this pantry staple can be surprisingly useful: your laundry room.

For years, many people have added distilled white vinegar to their wash routine as a natural way to help remove detergent residue, reduce odors, and keep towels feeling soft. While it’s not a miracle product—and it won’t replace bleach when whitening is truly needed—it can be a helpful addition to your regular laundry routine.

Here’s how vinegar works and how to use it safely.

Why Add Vinegar to Your Laundry?

Distilled white vinegar contains acetic acid, which helps dissolve certain mineral deposits, detergent residue, and odors that can build up in fabrics over time.

When used correctly, it may help:

• Reduce detergent buildup on clothing and towels
• Leave towels feeling softer and fluffier
• Neutralize lingering odors
• Help white fabrics maintain a brighter appearance by removing dulling residue
• Freshen washing machines by reducing residue inside the drum

Because vinegar works gently, it’s a popular alternative for people looking to reduce the use of heavily scented fabric softeners.

Can Vinegar Really Whiten Clothes?

Vinegar isn’t a bleach substitute, so it won’t dramatically whiten yellowed or heavily stained clothing on its own.

However, it can help whites look brighter by removing detergent residue and mineral buildup that may leave fabrics looking dull over time.

For heavily stained white items, an oxygen-based bleach or another appropriate stain remover may still be necessary.

Why Towels Feel Softer

If your towels have become stiff or rough after repeated washing, leftover detergent and hard water minerals may be part of the problem.

Adding vinegar during the rinse cycle helps rinse away some of this buildup, allowing towel fibers to feel softer and absorb water more effectively.

Many people notice that older towels regain some of their original fluffiness after a few washes with vinegar.

How to Use Vinegar in the Washing Machine

Using vinegar is simple, but timing matters.

For Brighter Whites

Add 1 cup of distilled white vinegar to the fabric softener dispenser or during the rinse cycle.

This allows the vinegar to help remove residue without interfering with your laundry detergent.

For Softer Towels

Wash towels as usual, then add ½ cup of distilled white vinegar during the rinse cycle.

Avoid using vinegar and commercial fabric softener together, as they work differently and may reduce each other’s effectiveness.

For Mild Stains

Before washing, mix equal parts vinegar and water and apply the solution directly to the stained area.

Allow it to sit for a few minutes before laundering. Always test on an inconspicuous area first, especially with delicate fabrics.

To Help Freshen Musty Towels

If towels have developed a musty odor, soak them in a mixture of one part distilled white vinegar and one part water for about an hour before washing them as usual.

A Few Important Tips

To get the best results, keep these precautions in mind:

• Use distilled white vinegar, not cleaning vinegar or flavored vinegars.
• Never mix vinegar with chlorine bleach, as this can release hazardous chlorine gas.
• Check your washing machine’s manual, as some manufacturers advise against frequent vinegar use due to concerns about wear on certain rubber seals or components.
• Use vinegar in moderation rather than with every load.

Is Vinegar Better Than Fabric Softener?

That depends on your goals.

Traditional fabric softeners often leave a coating on fabrics that creates a soft feel, while vinegar works by helping remove detergent and mineral residue.

If you prefer fragrance-free, low-cost laundry care, vinegar can be a useful alternative for many loads—especially towels.

The Bottom Line

Distilled white vinegar is an inexpensive household staple that can do more than clean kitchen counters. When used correctly, it can help reduce detergent buildup, neutralize odors, keep towels feeling softer, and help white fabrics look brighter over time.

While it isn’t a replacement for every laundry product, adding a small amount of vinegar to the rinse cycle can be an easy, budget-friendly way to keep your laundry looking and feeling its best.