 Do you suffer from allergies, asthma, or high dust levels in your home? Trust your certified local indoor air quality experts with the air duct cleaning and carpet cleaning to help you breathe easier this spring. Call Stomatic. The number is 746-1856. More with members of the Grand Forks Public School District coming up next as we continue with Critical Thought on KNOX. Noah Chalaya, weekdays 9 to noon on KNOX and knoxradio.com.