When it comes to air duct maintenance, it is essential to ensure that your system is running efficiently and safely. Professional cleaning of your air ducts should be done every two years, according to the Environmental Protection Agency (EPA). This is because a cleaner system will help reduce public service costs and can help prevent the growth of mold. The National Association of Air Duct Cleaners (NADCA) also suggests that air ducts should be cleaned every three to five years. If someone in your household has an unexplained allergy or respiratory illness and all other efforts to improve this situation have failed, professional air duct cleaning should be considered.
NADCA has a standard procedure for the safe cleaning of air ducts, and certified companies are expected to follow these rules. There are several factors that determine whether you can clean an air duct or if you'll need to hire a local heating, ventilation, and air conditioning repair professional. When it comes to deciding how often you should have your air ducts professionally cleaned, the EPA recommends skipping cleanings unless you notice visible signs of mold or excess dust. However, NADCA suggests that a home's air ducts should be cleaned every three to five years. It is important to note that professional air duct cleaning is not a one-time solution. Regular maintenance is essential for keeping your system running efficiently and safely.
If you are unsure about how often you should have your air ducts professionally cleaned, it is best to consult with a local heating, ventilation, and air conditioning repair professional.