Guide

How to Use Bleach in a Washing Machine

Updated on · By the Laundry Harbor team

To use bleach in a washing machine, check the garment and washer instructions, then add the correct bleach to its labeled dispenser. Never pour chlorine bleach directly onto clothes or mix it with other cleaners.

On this page (9 sections)
  1. Can you use bleach in a washing machine?
  2. Where does bleach go in a washing machine?
  3. How do you add chlorine bleach safely?
  4. Can you use bleach on colored or delicate fabrics?
  5. Should you use chlorine bleach or oxygen bleach?
  6. Does bleach work in every wash cycle?
  7. What should you never do with laundry bleach?
  8. What washer supplies are useful around laundry care?
  9. How should you use bleach in a washing machine?

To use bleach in a washing machine, check the garment and washer instructions, then add the right bleach to its labeled dispenser. Never pour chlorine bleach directly onto clothes or mix it with vinegar, ammonia, detergent, or another cleaner.

Bleach can help whiten or brighten laundry when the fabric, washer, and bleach instructions allow it. The safest method depends on the kind of bleach and the dispenser your machine has.

Can you use bleach in a washing machine?

Yes, you can use bleach in a washing machine if its manual and your laundry labels allow it. Use the bleach compartment when the washer has one, and follow the bleach bottle’s directions for amount and timing.

The machine manual explains which compartment to use and whether it supports chlorine bleach, oxygen bleach, or both. A garment’s care label helps you decide whether that fabric can be bleached at all.

Read the labels before loading. For bulky bedding, first check whether a weighted blanket can be machine washed.

If either the garment or washer instructions say not to use bleach, skip it.

Where does bleach go in a washing machine?

Put bleach in the compartment marked for bleach, if your washer has one. The washer dispenses it during the cycle as designed.

Don’t assume the detergent compartment is also for bleach. On some machines, compartments have separate purposes and dispense at different times.

Check the markings or manual if you can’t identify the right slot.

If the manual says your model has no bleach dispenser, follow its directions for adding bleach. Don’t improvise by pouring it over clothes.

Direct contact with concentrated chlorine bleach can leave pale spots or damage fabric.

Loading clothes loosely can also help the washer move them through the cycle. See How to Load a Washing Machine Without Overloading It for tips on leaving laundry room to move.

How do you add chlorine bleach safely?

Use chlorine bleach only on laundry that the care label and washer manual allow you to bleach. Follow the bottle’s directions, including its dose and any instructions for the dispenser or cycle.

  1. Check clothing labels for bleach restrictions.
  2. Confirm that the washer supports chlorine bleach and identify its dispenser.
  3. Measure the amount directed on the bleach label.
  4. Add it to the correct compartment, not directly onto laundry.
  5. Start the cycle as directed.

Don’t mix chlorine bleach with vinegar, ammonia, or other cleaners. Use one laundry product at a time according to its label.

Our guide to how to use vinegar in a washing machine explains vinegar use separately.

What if the washer has no bleach dispenser?

Follow the washer manual’s instructions for adding bleach without a dispenser. If the manual doesn’t explain the process, look up the guidance for your specific model or ask the manufacturer before using it.

Avoid pouring bleach over dry or wet clothes. The washer’s instructions are the best guide to adding it without exposing fabric to a concentrated splash.

Can you use bleach on colored or delicate fabrics?

Don’t use chlorine bleach on colored or delicate items unless both the care label and bleach directions allow it. It can remove color or harm fibers that aren’t suitable for it.

Some laundry bleach products use oxygen-based ingredients and may be labeled for certain colors or fabrics. That doesn’t make every product safe for every item.

Read its label, check the garment label, and follow any directions about testing a hidden area.

Avoid bleaching wool, silk, leather, or other delicate materials unless their care instructions clearly say it’s safe. When a label is unclear, choose a non-bleach wash or get advice from the garment maker.

Should you use chlorine bleach or oxygen bleach?

Choose the bleach type the garment label, washer manual, and product directions allow. Chlorine bleach is more likely to affect color, while some oxygen bleach products are labeled for color-safe use.

The names “color-safe” and “oxygen bleach” don’t replace checking the instructions. Products vary, and their directions set the fabrics, amounts, and wash conditions they’re meant for.

For a non-chlorine laundry option, see Charlie’s Soap Oxygen Bleach Review. Check its directions against your washer and garment care labels before use.

Does bleach work in every wash cycle?

Use a cycle that your washer and bleach instructions permit. The manual may explain how its dispenser works with different cycles, water temperatures, or load settings.

A normal cycle doesn’t make an incompatible fabric safe to bleach. Confirm the item can be bleached first, then follow the directions for the washer and bleach.

If you’re unsure what a setting does, use Washing Machine Cycles and Settings: A Simple Guide to understand cycle options. For impeller models, how to load an impeller washing machine covers how to arrange laundry around the wash plate.

What should you never do with laundry bleach?

Never mix bleach with vinegar, ammonia, or other cleaning products. Never pour concentrated chlorine bleach directly onto clothing, and don’t exceed the amount on its label.

Keep bleach in its original container and follow its storage and handling directions. If it splashes on clothing before dilution, rinse the affected area as soon as the garment’s care instructions allow.

Bleach use also doesn’t replace routine washer care. If your machine smells musty, read best washing machine cleaners for mold and mildew for cleaning options.

What washer supplies are useful around laundry care?

Washer parts and accessories can help with separate maintenance needs, but they don’t change how bleach should be used. Choose them for the issue they address, and keep following your washer manual for bleach.

The Eastman hoses have 5 ft lengths, 3/4 in connections, and 90-degree elbows for washing machine water hookups.

The GE coupling kit connects the transmission drive shaft to the agitator base on compatible GE washing machine models.

The Camco drain pan sits under a front-loading washer to help protect the floor from leaks; check its measurements and your washer’s fit before choosing one.

A drain pan, hose, or agitator part won’t make an unsuitable bleach safe for clothing. For wash performance, [How Does a Washing Machine Clean Clothes?

A Simple Guide](/how-does-a-washing-machine-clean-clothes/) explains how water, detergent, and washer movement work together.

How should you use bleach in a washing machine?

Use bleach only when the fabric label and washer manual allow it, and add it through the correct compartment as directed. Choose chlorine or oxygen bleach based on the instructions, and never mix bleach with another cleaner.

If the washer has no clear bleach instructions, check its model manual before adding bleach. For loading guidance, see [Can a Washing Machine Be Underloaded?

What to Know](/can-a-washing-machine-be-underloaded/).

Frequently asked questions

Can I use bleach in a washing machine?

Yes, if the washer manual and garment care labels allow it. Use the bleach dispenser if your machine has one, choose the bleach type the instructions call for, and follow the bottle’s dose and cycle directions.

Never pour chlorine bleach directly onto laundry or mix it with another cleaner.

Can you put bleach in the detergent dispenser?

Only if your washer manual identifies that compartment for bleach. Dispensers vary, and adding bleach to the detergent slot can expose clothes to it at the wrong time.

Look for a compartment marked “bleach” or check the manual before adding it.

Can you use bleach on colored clothes?

Chlorine bleach can fade or damage many colored fabrics, so use it only when the care label and bleach instructions say it’s suitable. Oxygen bleach may be an option for some colors, but check its label and test an inconspicuous area if its directions recommend doing so.

Can you mix bleach and vinegar in the washing machine?

No. Never mix bleach with vinegar or other cleaners, including ammonia-based products.

Combining household cleaners can release dangerous gases.

Use one product at a time according to its label, and see our guide to how to use vinegar in a washing machine for separate vinegar-use advice.