How Often for Air Duct Cleaning? 5 Signs Your Home is Overdue
The average American home accumulates enough airborne contaminants in its ductwork to fill a standard garbage bag every three to five years. Yet most homeowners can’t remember the last time—if ever—their air ducts received professional attention. Understanding proper cleaning frequency and recognizing warning signs can dramatically improve your indoor air quality and HVAC efficiency. Understanding Air Duct Cleaning Frequency The National Air Duct Cleaners Association (NADCA) recommends professional air duct cleaning every three to five […]