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Story summary
- A study presented at the American Academy of Allergy, Asthma & Immunology suggests ultraviolet air filters reduce asthma triggers in homes.
- Researchers installed the CREON2000A UV filter in HVAC systems and observed more than a twofold decrease in asthma-associated microbes in seven children's homes.
- The study also shows UV light can lower allergen levels by 20% to 25% within 30 minutes.
- Findings remain preliminary until published in a peer-reviewed journal.
