As springtime emerges in full swing, many of us welcome the warmer temperatures — but a shocking number of people dread it. That’s because spring means the emergence of pollen, spores and other particles that can send seasonal allergies into a spiral of sniffles, sneezes and watery eyes. In fact, the Centers for Disease Control estimates that as many as 16 adults are diagnosed with seasonal allergies each year. Doctors and other medical professionals usually suggest staying indoors as a way to lessen the severity of your allergy symptoms — but what if your home’s air conditioning system is actually…