Can I Ignore It?Can I Use It With…

Laundry · Additives & Washer Care

Can I Use Baking Soda in a Washing Machine?

CompoundBaking SodaMild alkaline household powder
Something else…

What else can go in a washing machine?

inApplianceWashing MachineAutomatic appliance for washing clothes

YES, WITH LIMITS

Safe only under specific conditions. The conditions are the answer.

Yes, with limits. For a laundry load, use baking soda only if your washer manual allows it, and put the loose powder directly in the tub or drum rather than a dispenser. Keep using the detergent your washer requires, and follow its specific instructions for cleaning the empty machine.

Compatibility summary

  • Can I use them together?Only under conditions
  • Main riskDispenser clog
  • What gets damagedThe dispenser
  • InsteadWasher-approved laundry booster

See the conditions

The conditions

Fine to do

  • Your washer manual permits baking soda or loose powdered laundry boosters.
  • For a wash load, add it to the empty tub or drum before the clothes and put detergent in its labeled compartment.
  • Stay within the amount allowed by the washer maker or the baking soda maker’s laundry directions.
  • For deodorizing an empty washer, use baking soda only when the model’s care instructions allow it.

Never do

  • Never put loose baking soda in the detergent, fabric-softener or bleach dispenser unless the model instructions specifically allow it there.
  • Never use baking soda as a replacement for the detergent required by your washer.
  • Never mix it with vinegar in the same cycle because the two neutralize each other and reduce their cleaning action.
  • Never improvise a baking-soda tub-clean cycle when the instructions specify Self Clean, washer cleaner or bleach.
  • Never leave visible powder in the door gasket, dispenser or pump-filter area; remove the residue and rinse the affected area.

Why those conditions exist

  1. Alkalinity changes wash water

    Baking soda is mildly alkaline. In wash water, it can regulate pH and help detergent handle some odors and soil, but it does not replace laundry detergent.

  2. Placement controls dissolution

    Loose powder starts dissolving when wash water reaches it in the tub. Narrow dispenser passages can retain the powder and clog.

  3. Cleaning cycles work differently

    Self Clean and Tub Clean cycles reach areas that a normal laundry cycle may miss. Manufacturers specify the cleaner and placement by model, while the gasket and pump filter may still need separate cleaning.

Load or Machine?

Because baking soda is a common household cleaner, it is easy to treat every opening in a washer as interchangeable. Each opening has a different job. For a laundry load, manufacturers that allow loose baking soda direct it to the tub or drum while detergent remains in its own compartment.

Cleaning the washer itself is a separate use. Self Clean and Tub Clean directions vary by model, and the gasket, dispenser and pump filter may require hands-on cleaning. A scoop in the drum does not clean every one of those areas.

Sources

Reviewed 2 September 2026 · Laundry-load use, powder placement, tub-clean cycles, dispenser clogging, gasket residue and drain-filter maintenance checked against manufacturer guidance.