1. Can You See Visible Soil Around Your Air Duct Vents/Return Covers?
2. Do You Have Mildew Growing Around Your Vent Covers?
3. Are You Constantly Dusting Shelves and Wondering Where All of the Debris is Coming From?
5. Have You Ever Had Rodents or Insects Find Their Way Into Your Ductwork?
6. Do You Have Allergies, Asthma, or Would You Benefit From a Reduction in the Amount of Indoor Air Pollutants in Your Home?
7. Have You Ever Had Condensation or Water Contamination in Your HVAC System?
8. Have You Recently Renovated or Remodeled?
9. Have You Recently Moved?
10. Do You Smoke in Your Home?
11. Are Your Heating and Cooling Costs Noticeably High or Constantly Increasing?