Air purifiers, especially those with HEPA filters, can significantly reduce seasonal allergy symptoms caused by outdoor pollen. They work by capturing pollen and other allergens, thus improving indoor air quality and providing relief from sneezing, itchy eyes, and congestion. However, they are most effective indoors and cannot prevent pollen from entering the home. To maximize their b... https://airhubco.com/can-air-purifiers-help-with-seasonal-allergies-caused-by-outdoor-pollen/