The air you breathe in your home is circulated through your HVAC Duct System. The National Air Duct Cleaners Association recommends cleaning your ductwork every three to five years. When was the last time you had your ductwork cleaned? Dust, pet dander, pests, and mold can all make their home inside of your duct system, this can lead to a number of issues.
1) Poor indoor air quality: Since the air in your home is circulated through your HVAC system the cleanliness of your system and ductwork can have a significant impact on your indoor air quality. The average American spends 90% of their time indoors and the EPA estimates that indoor air can be 2 to 5 times more polluted than typical outdoor air.
2) Reduced Efficiency: Anything in your ductwork causing airflow restrictions decreases the efficiency of you HVAC system