Dust mites—those nearly invisible, microscopic arachnids—can wreak havoc on your home and health. Thriving in bedding, upholstered furniture and carpets, they feed on dead skin cells and can trigger allergies or worsen asthma symptoms.
According to the American Lung Association, roughly four out of five homes in the United States have dust mite allergens in at least one bed.
Let’s explore identifying, reducing and eliminating these unwanted guests using safe, effective and Dr. Killigan-approved methods.
What are dust mites?
American dust mites are tiny creatures that belong to the arachnid family. Measuring only 0.2–0.3 millimeters, they are invisible to the naked eye but omnipresent in our living spaces. These pests thrive in warm, humid environments and are often found in:
- Mattresses and pillows
- Upholstered furniture
- Shag-pile or long-fibered carpets and rugs
- Curtains and drapes
- Soft toys, such as stuffed animals or plush dolls
Dust mites don’t bite, sting, or harm humans directly, but their waste, dead body parts and proteins—found in feces, urine, and decaying bodies—can be major allergens. These allergens can trigger the immune system to overreact, leading to various allergic reactions.
Did you know?: Dust mites do not drink water like humans; they absorb moisture from the air.
Signs of a dust mite problem
Dust mites are seemingly invisible, but their presence can manifest through symptoms such as:
- Frequent sneezing or nasal congestion
- Runny or itchy nose
- Red, itchy or watery eyes
- Persistent coughing or wheezing
- Breathlessness or a tight feeling in the chest
- Itchy skin or skin rashes
- Worsened asthma symptoms
In some cases, allergies caused by dust mites can lead to more concerning symptoms. We'll explore the specifics in detail below.
Note: If you have a pet, it may be more difficult to determine the cause of the allergy, particularly if your pet sleeps in your bedroom.
Can allergens cause chest pain?
When allergens like dust mites trigger allergic reactions, they can cause inflammation in the airways or worsen pre-existing respiratory conditions, such as asthma. This inflammation may lead to tightness in the chest, difficulty breathing or even coughing fits, which some individuals perceive as chest pain.
Note: If you have chest pain with allergy symptoms, rule out other causes like heart issues. A medical professional should evaluate persistent or severe chest pain.
To reduce allergy-related discomfort, follow the steps outlined below to remove dust mites and other allergens from your home.
How to remove dust mites
1. Deep clean bedding and fabrics
- Wash in hot water: To kill dust mites, wash all bedding, pillowcases and curtains weekly in hot water (at least 130°F).
- Cold water alternative: If hot washing isn’t possible, add a few drops of tea tree oil, eucalyptus oil, or spearmint oil to your laundry detergent. These essential oils have insecticidal properties that help eliminate dust mites.
- Use allergen-proof covers: Encase mattresses, pillows, and duvets in allergen-proof covers to prevent dust mites from settling. Wash these covers 2-4 times a year to maintain their effectiveness.
Dust mites and their allergens settle into fabrics rather than staying airborne. Regular washing is essential to reduce allergen buildup and improve air quality, especially in sleeping areas.
2. Vacuum thoroughly
- HEPA filter vacuum: Use a vacuum equipped with a HEPA filter to capture dust mite allergens and prevent recirculation.
- Focus on hot spots: Pay extra attention to carpets, rugs and upholstery.
3. Reduce humidity levels
- Dehumidifiers: Keep indoor humidity below 50% to create an inhospitable environment for dust mites.
- Air conditioning: Use air conditioning to regulate temperature and reduce moisture. Aim to maintain a temperature range between 68 to 72 degrees Fahrenheit (20 to 22 degrees Celsius) to inhibit dust mite survival, as they thrive in warmer, more humid conditions.
4. Use plant-powered solutions
Dr. Killigan’s Dust to Dust is an eco-friendly powder that targets dust mites effectively. Its plant-powered formula is safe for people, pets and the planet while providing long-lasting protection.
For best results:
- Application: Use the Insect Buster to puff the powder onto carpets, rugs and mattresses. Ensure even coverage to maximize effectiveness.
- Longevity: The powder remains active as long as it is present.
- Removal: When removal is necessary, use a vacuum equipped with a HEPA filter to capture any remaining powder, allergens and dust mites.
This method ensures your home stays dust-mite-free while maintaining a safe and healthy environment.
5. Declutter your space
- Minimize soft surfaces: Remove unnecessary rugs, drapes, fabric items, and toys that collect dust.
- Cut the clutter: Items that collect dust—like knickknacks, tabletop ornaments, books, magazines and newspapers—should be kept to a minimum, especially in the bedroom.
- Dust regularly: Use a microfiber cloth or damp washcloth to trap dust instead of spreading it around.
Note: Dry cloths or feather dusters tend to push dust particles back into the air, allowing allergens to resettle on surfaces. In contrast, microfiber and damp cloths capture and hold dust, preventing it from spreading and reducing allergens in your home.
6. Freeze soft items
- Small items: Place stuffed animals, throw pillows and other small fabric items in a sealed plastic bag and freeze them for 8-24 hours to kill dust mites.
Note: Freezing nonwashable items will not remove the allergens.
Final thoughts
Dust mites may be tiny, but their impact can be significant. By following these steps and incorporating Dr. Killigan’s plant-powered solutions, you can restore comfort to your home and breathe easier. Say goodbye to allergens and hello to a healthier, happier space.