We Keep Customers Comfortable with Reliable AC Repair, Maintenance, and installation in the greater Murfreesboro, TN area! Air conditioning services we provide include: HVAC Installation & Replacement HVAC Maintenance HVAC Repair Thermostats Humidity Control Air Purification/Scrubbers Duct Work Repairs & Replacement AVU Air is independently owned and operated so you can be certain that you're getting a local expert.