Does Bleach Kill Dust Mites? Discover the Truth!

Allergic reactions to dust mites can be unpleasant and may cause health problems for sensitive individuals. As a result, many people are concerned about dust mite control and want to know whether bleach can get rid of dust mites. In this article, we’ll explore the truth behind the question “Does bleach kill dust mites?”

What are Dust Mites?

Dust mites are tiny, microscopic creatures that are related to spiders and ticks. They feed on dead skin cells and other organic materials found in household dust, and they thrive in warm, humid environments. Although they pose no direct harm to humans, their body waste can trigger allergic reactions in some people.

Where are Dust Mites Found?

Dust mites can be found in many different places in your home, including:

  • Bedding
  • Carpets and rugs
  • Furniture upholstery
  • Curtains and drapes
  • Stuffed animals and toys
  • Other fabric-based household items

What is Bleach?

Bleach is a chemical product that is used for cleaning, disinfecting, and whitening. It contains a solution of sodium hypochlorite or hydrogen peroxide, both of which can be highly irritating to the skin and eyes. Bleach should be used with caution and only in well-ventilated areas.

How Does Bleach Work?

When bleach comes into contact with organic materials, it breaks down the chemical bonds that hold them together. This results in the destruction of microorganisms, such as viruses, bacteria, and fungi. Bleach is highly effective at killing most types of germs and bacteria, which is why it is commonly used in hospitals and other medical facilities.

Does Bleach Kill Dust Mites?

Bleach is effective at killing many types of bacteria and viruses, but it is not effective at killing dust mites. The reason for this is that dust mites have a protective outer layer that helps them survive in harsh environments, including exposure to bleach. Additionally, bleach does not penetrate deeply enough into fabrics and other materials to kill dust mites or their eggs.

What Should I Use to Kill Dust Mites?

There are several effective ways to kill dust mites and reduce allergens in your home:

  • Wash bedding and other fabric-based items in hot water (at least 130 degrees Fahrenheit) to kill dust mites and their eggs.
  • Use a high-efficiency particulate air (HEPA) filter in your vacuum cleaner to trap dust mites and other allergens.
  • Encase your pillows, mattresses, and box springs in allergen-proof covers to prevent dust mites from getting in.
  • Use a humidifier or dehumidifier to keep the humidity in your home at around 50% to discourage dust mite growth.


In conclusion, bleach is not an effective way to kill dust mites. To reduce dust mite allergens in your home, it is important to focus on regular cleaning and maintenance with additional methods such as washing your bedding and using dust-proof covers. Keep in mind that people with severe allergies to dust mites should talk to their doctors for customized treatment plans.


  • Q. Can bleach kill scabies and bed bugs?
    A. Yes. Bleach is highly effective at killing most types of germs and bacteria, including scabies and bed bugs.
  • Q. Can I use bleach on my mattress?
    A. No, bleach is not recommended to use on a mattress because it can damage the fabric and insulation, which affects the comfort and flammability of the mattress.
  • Q. Can I mix bleach and ammonia to kill dust mites?
    A. No. Mixing bleach and ammonia is highly dangerous and can cause toxic fumes that are harmful to your health.
  • Q. How often should I wash my bedding to kill dust mites?
    A. Wash your bedding once a week in hot water (at least 130 degrees Fahrenheit) to kill dust mites and their eggs.


  • American Academy of Allergy, Asthma & Immunology (AAAAI). (n.d.). Dust Mite Allergy. Retrieved from
  • American Lung Association. (n.d.). Control Your Home Allergens. Retrieved from
  • Centers for Disease Control and Prevention. (2021, May 17). Cleaning and Disinfection for Households. Retrieved from

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