Less allergens means less itching, but beware of indoor air purifiers that generate ozone as the presence of ozone can greatly worsen allergies and even cause asthma in sensitive patie
Less allergens means less itching, but beware of indoor air purifiers that generate ozone as the presence of ozone can greatly worsen allergies and even cause asthma in sensitive patie
less itching, but beware of indoor air purifiers that generate ozone as the presence of ozone can greatly worsen allergies and even cause asthma in sensitive patients.