U.S.H.A.C.'s air quality services will help improve the overall indoor air quality of your community. We have over 30 years of air quality experience and knowledge and all air duct cleaining is performed by licensed mechanical contractors.

U.S.H.A.C. uses the Rotobrush with a positive/negative air system. We perform leak detection and source reomoval methods, including removal of:

Dust, Mold, Mildew, Fungi, VOCs, Pollutants, Odors and Irritants.

U.S.H.A.C.'s 20-point Preventative Maintenance Checklist includes the following services:

1. Check system refrigerant charge

2. Check compressor amps

3. Check and clean condenser coil

4. Check fan amps

5. Check capacitors

6. Check contact points

7. Check electrical disconnect cabinet

8. Check all caps and valves for seals

9. Check thermostat operation and mounting

10. Check blower amps

11. Check heat strip amp and circuit components

12. Check evaporator coil for buildup

13. Check blower wheel for buildup

14. Check all electrical connections and wires

15. Change wash filter

16. Check temperature

17. Lubricate all moving parts where applicable

18. Flush and vacuum drain line pan

19. Check float switch operation

20. Clean equipment exterior