Is it a dust allergy? Common symptoms include a runny nose, stuffy nose, or congestion, sneezing, Itchy, red, or teary eyes, coughing, tightness in the chest, shortness of breath, hives, swelling, and low blood pressure. Combat allergies and dust with Brio air purifiers. Breathe easier and enjoy cleaner indoor air quality in every room. Discover the benefits of using Brio air purifiers to effectively reduce allergy triggers and improve the overall air quality in your home or office.