why not find out more check your ductwork for particles, leaks, and crimps. If your ducts are clean, look for the variables detailed under, which could be limiting airflow: A standard tune-up will involve several exams to ensure your unit’s interior areas are performing the right way, Check Out Your URL as well being a filter Examine, along with a refrigerant cost if needed. Your technician will probable also very clear the drain, and clean your unit completely within and out.