Does UV Light Kill Dust Mites? {How UV Lights Affect Dust Mite DNA}

What is a dust mite and does UV light kill dust mites? What else are UV lights good for besides their appealing appearance? Should you get a UV light if you have allergies?

Do dust mites go away on their own? How do you prevent dust mites from coming back? Let’s get rid of these unwanted creatures and alleviate our possible discomforts that could be associated to dust mites.

In this article, we will find out, “Does UV Light Kill Dust Mites?”

Does UV Light Kill Dust Mites?

UV lights works in a sanitary way to kill not only dust mites, but also the following unwanted intruders who invade our personal spaces such as:

  • Germs
  • Dust mite eggs
  • Insect eggs
  • Mold
  • Bacteria
  • Microorganisms

Shining a UV light on any of the above can help to sanitize the area of static surfaces. With UV sanitizers, the light is shined on a filter that traps and holds the bugs and also if the light is shined on static surfaces.

Does UV Light Help With Dust Mites?

Yes. UV light absolutely helps with dust mites in the form of expelling electronic radiation through shorter wavelengths. The light spectrum is safe for us, but an effective killer of:

  • mold
  • germs
  • dust mites
  • insects
  • bacteria

The efficiency and ability of ultraviolet light works better than any other light source to tackle the issue of dust mites.

Does UV Sanitizer Kill Dust Mites?

Yes. Studies show that ultraviolet light can kill dust mites and their eggs. UV sanitizers that include ultraviolet C lights can also reduce allergy symptoms by expelling dead dust mites, germs and other debris out of your home.

Vacuuming dust mites may release extra unwanted dust into the air while using a UV sanitizer works as a silent killer of dust mites.

Does UV Light Kill Allergens?

UV lamps are excellent ways to remove or reduce the presence of bacteria, allergens and other types of unwanted creatures such as dust mites.

They can help to eliminate mold, bacteria and other odors as well. Those who suffer from allergic reactions, cold, flu or asthma attacks will find that UV light can help bring down these instances and reduce the severity of such reactions.

YouTube video

What Spray Kills Dust Mites?

There are different types of dust mite sprays available in the market. You can purchase them online or in stores. We have tried three different kinds of dust mite killing sprays and believe that they are effective in the following order:

  • Bedlam Insecticide Spray
  • Allergy Asthma Clean Allergen Spray
  • The Ecology Works DustMiteX

Dust mites sprays do their best to eliminate your possible infestations of these little microscopic creatures without you noticing.

They will need to make direct contact with the spray itself to be assured that these unwanted pests are eliminated once and for all.

Can Dust Mites Be Vacuumed?

Yes. You can vacuum your carpeting and furniture that is upholstered to remove not only dust, but dust mites themselves.

Dust mite allergens and dust mite eggs can be eliminated through vacuum cleaners. They should have double-layered microfilter bags in order to filter out particulate air and reduce the dust emissions that can come out of the cleaner itself.

If your vacuum cleaner is capable of trapping the tiniest particles without releasing them back into your home, then you can be assured that vacuuming dust mites will help to reduce and remove this problem from your home.

How Do You Get Rid of Dust Mites in Furniture?

Hot steam cleaning works really well at getting rid of dust mites in furniture. If you can raise the temperature up to 130 degrees Fahrenheit, the majority of dust mites found in mattresses or furniture will be eliminated easily this way.

You can use steam cleaners to eliminate dust mites in:

  • sofas
  • carpets
  • mattresses 
  • upholstery

An allergen spray is the best way of following up with steam cleaning. Do not only resort to vacuuming, UV lights or steam cleaning alone. Use them in conjunction with allergen spray to eliminate your dust mite problem effectively.

What Kills Dust Mites?

Dust mites can be killed by washing sheets, blankets, pillow cases and bed covers in water that reaches a temperature of 130 degrees Fahrenheit. You will need to also apply dust mite removal spray or allergen sprays.

You can also use steam cleaners or vacuums to kill dust mites. Finally, applying an ultraviolet light on top of these dust mites will kill them and eliminate other germs or bacteria as well. UV lights work really well at eliminating dust mite eggs too.

What Smell Do Dust Mites Hate?

Dust mites are all so repelled by certain smells. If you can release these odors below into the atmosphere of your home, dust mites will be repelled by them:

  • Clove
  • Eucalyptus
  • Lavender
  • Peppermint
  • Rosemary

You can find these aromas in their essential oil form. This way you can add a few drops of these essential oils into a spray bottle and fill the rest with water. You can spray or mist multiple surfaces to repel dust mites from your home.

How Do I Prevent Dust Mites in My Bedroom?

If you wish to reduce or prevent dust mites from entering your bedroom, you must try to work on keeping the room as clean as possible.

  • Vacuum, dust and mop the area.

If you have hard floors you should be damp mopping them at least once a day. This will help to remove the allergens that build up and attract dust mites.

If you can use a dry cloth to wipe countertops, tables and other furniture everyday or every other day, you are doing your best at preventing dust mites from entering or staying in your home.



What Makes Dust Mites Worse?

Dust mites get worse in environments where it is warm and humid. A dust mite’s preferred temperature is around 70 degrees Fahrenheit with the humidity around 75 to 80%.

Dust mites are also referred to as bed mites. They can cause multiple allergies. They prefer to live in areas that are warmest in your home.

This is why dust mites are attracted to bedrooms and mattresses. If humidity can fall below 50%, dust mites may die off.

How Does UV Light Kill Dust Mites?

UV light is able to kill the DNA inside dust mites. It’s very hard to kill all the dust mites because some are not visible when they are hiding. If you are allergic to dust mutes, this can be a painful problem.

You will need to consider investing in a steam cleaner. If you steam clean your sheets, upholstery and carpeting once or twice a week, you will be able to keep the dust mite population under control.

Make sure to prevent wearing clothes from outdoors into your bed. The cleaner you keep your house, the better you are at preventing an infestation of dust mites that could create plenty of allergic reactions that you wish to avoid.

Frequently Asked Questions:

1. Does UV Light Kill Bird Mites?

Yes. UV lights can kill bird mites and their eggs. They can prevent mites from entering the nests of birds. Shining a UV light at 55 cm or closer will be able to kill mites around Birds. They can also eliminate germs and other bacteria.

2. Can UV light kill bed bugs?

Yes. With exposure to UV light, you will be able to kill bed bugs, dust mites, nymphs and all of their eggs combined. The UV rays can help to avoid infestations of these bugs. You cannot rely on UV lights alone however, if you have an infestation already present.

3. Does ultraviolet kill bugs?

Yes. Ultraviolet light is used to kill insects. They have been studied and tested in labs and proven to work to keep insect infestations at bay without having to apply pesticides or other types of chemicals.

4. Does UVC kill bugs?

Yes. UV lights such as UVC bug lights are capable of killing many types of bugs. They are also referred to as insect lights. They are not advertised to be 100% capable of getting rid of all insects because some of them are able to hide away from these lights. Also there are certain insects that have adapted to the exposure of UV lights.


Allergies to dust and dust mites can become a frustrating experience. Dust mites are one of the most common causes of allergic reactions. Avoiding this allergen by any means necessary would be your best bet.

  1. Keeping a house clean with daily mopping, dry wiping and vacuuming are highly recommended.
  2. Steam cleaning at temperatures above 130 degrees Fahrenheit kills dust mites.
  3. UV light kills dust mites as well.
  4. Dust mites are attracted to humidity and warmth.
  5. This is why we need to keep our bedrooms as dry as possible and change your bed sheets and pillowcases more frequently.
  6. Take out your carpets from time to time and let them bake out in the sunlight as well or get a large UV light and shine it directly on it.


Thanks for visiting for the best information to help you to make the pest control process easy, safe & affordable.

Jason Barrett

Hello, I'm Jason. I have 11 years of experience in dealing with pests. I try to provide you the best information that'll help you to make the pest control process easy & affordable