The purpose of this study is to assess the efficacy of the portable PECO air purifier in reducing symptoms from allergic rhinitis and asthma. Using a randomized, double blinded placebo, controlled trial we will be then able to assess if there are any changes after the use of the PECO air purifier after completing an initial baseline survey \& comparing to the exit survey. This is a double-blind study, which means that neither the participant nor the investigator knows which device is being used until after the trial is over.