How Often Should You Clean Air Ducts?

Air ducts collect dust, debris and contaminants which are then distributed throughout the home and can lead to respiratory conditions like sinusitis and asthma. Find more info.

Ducts provide the ideal conditions for mold and mildew growth, which can release harmful spores into your home’s air quality. Regularly cleaning out your ducts can significantly improve indoor air quality.

Air Duct Cleaning Schedules

Your air ducts move air throughout your home, carrying with it dust, dirt, and other forms of debris that clings to it. While filters help filter some of this out from entering your system directly, any excess can build up and restrict airflow – potentially causing allergies, respiratory issues, or mold growth depending on its quality.

Your ducts should ideally be professionally cleaned every three to five years; however, the specific schedule depends on several factors. These include your family members’ health needs as well as factors related to your home environment – for instance if you share it with pets that shed frequently or live somewhere with high dust levels you may require more frequent professional cleaning sessions; in such instances a professional can recommend an ideal schedule suited for you and your particular situation.

The Number of Pets in Your Home

Duct cleaning Restored Air involves a mechanical process in which special brushes loosen dirt and debris that is then collected and extracted by a negative air vacuum system. Ducts contain fine particulate contaminants such as dust, dead skin cells, pet dander, cat litter microorganisms (toxoplasmosis) and rodent faces which pose serious health threats if left uncovered for too long. These pollutants could even pose potential fire hazards to nearby buildings.

Air duct cleaning can eliminate these pollutants and promote healthier indoor air quality, improving HVAC system efficiency, lowering utility costs and protecting family members from disease. According to the National Duct Cleaners Association’s recommendations, cleaning your air ducts every three to five years may be adequate depending on factors like whether smokers live in your household and whether or not family members suffer from allergies or asthma. When there’s visible mold growth inside vents or an unpleasant lingering door lingering near vents indicating they need cleaning services are reliable indicators.

The Number of Smokers in Your Home

National Air Duct Cleaners Association suggests having your ductwork professionally cleaned every three to five years; however, people with respiratory conditions or serious allergies may require more frequent cleanings. Furthermore, sharing a home with pets that shed will result in additional hair build-up in your ductwork that must be addressed more frequently through cleanings.

As your heating or cooling system runs, dust and allergens circulate through your ductwork before being expelled through vents. These contaminants may irritate respiratory systems of those allergic to these allergens as well as those suffering from asthma; additionally they may leave behind an unpleasant musty door in your home.

Cleaning your ducts will reduce recirculation of pollutants and improve indoor air quality, especially if previous residents smoked or kept pets. When moving into a new house, it is advisable to have its air ducts professionally cleaned if smokers or pet owners lived there prior to you moving in.

You’re Location

The National Air Duct Cleaners Association (NADCA) suggests having your ductwork professionally cleaned every three to five years; however, there may be instances when it should be more frequently examined and serviced.

If there’s anyone in your home suffering from allergies or respiratory challenges, routine cleaning of their ducts is absolutely necessary to keep air quality at optimal levels. Uncleaned ducts become breeding grounds for dust mites, mold and other pests that recirculate pollutant throughout your house recirculating back through it again and again.


Before moving into a new home, it’s recommended that your ducts be professionally cleaned. Contractors sometimes leave behind debris like drywall dust in air ducts resulting in lower indoor air quality and decreased HVAC system efficiency. You should also get your ducts professionally cleaned prior to beginning any remodelling projects in order to ensure no dust enters through these passageways while working on other areas of the house.

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