Why and How Often Should I Get My Air Ducts Cleaned?


Maintaining clean and efficient air ducts is crucial for the overall well-being of your home and the health of its occupants. In this blog post, we'll delve into the reasons why air duct cleaning is essential and provide guidance on how often you should schedule this important maintenance task.

The Importance of Air Duct Cleaning:

Improved Indoor Air Quality:

Over time, air ducts can accumulate dust, allergens, and other contaminants. When your HVAC system circulates air through dirty ducts, it can lead to a decline in indoor air quality. Regular air duct cleaning removes these particles, ensuring the air you breathe is clean and free from potential irritants.

Enhanced Energy Efficiency:

Clean air ducts contribute to the efficiency of your HVAC system. When ducts are clogged with dust and debris, it forces the system to work harder to maintain the desired temperature. By keeping your air ducts clean, you help your HVAC system operate at peak efficiency, leading to lower energy bills and reduced wear and tear on the equipment.

Prolonged HVAC System Lifespan:

A well-maintained HVAC system tends to last longer. When dust and debris accumulate in the system, it can lead to mechanical issues and reduce the lifespan of components. Regular air duct cleaning removes potential stressors, helping your HVAC system run smoothly and extending its overall lifespan.

Allergy and Respiratory Health Benefits:

For individuals with allergies or respiratory conditions, clean air ducts can make a significant difference. Dust, mold, and other allergens that accumulate in ducts can exacerbate allergy symptoms and respiratory issues. Regular air duct cleaning reduces the presence of these irritants, promoting a healthier indoor environment.

How Often Should I Get My Air Ducts Cleaned?

Every 3 to 5 Years:

In general, it is recommended to have your air ducts professionally cleaned every 3 to 5 years. This timeframe may vary based on factors such as the size of your home, the presence of pets, and the overall air quality in your area. Homes with occupants who suffer from allergies or respiratory conditions may benefit from more frequent cleaning.

After Home Renovations:

If you've recently undergone home renovations or remodeling, consider scheduling air duct cleaning. Construction activities can introduce a significant amount of dust and debris into your home's air ducts, impacting indoor air quality.

Presence of Mold or Vermin:

If you notice visible mold growth in your ducts or suspect the presence of vermin, immediate action is necessary. Mold and vermin can pose serious health risks, and professional air duct cleaning should be scheduled promptly to address these issues.

Upon Moving into a New Home:

When moving into a new home, it's advisable to schedule air duct cleaning, especially if the previous occupants had pets or if the home has been vacant for an extended period. This ensures that you start with a clean and healthy indoor environment.


Regular air duct cleaning is a proactive step towards ensuring the optimal performance of your HVAC system and maintaining a healthy indoor environment. By understanding the importance of clean air ducts and adhering to a recommended cleaning schedule, you can enjoy improved indoor air quality, energy efficiency, and the longevity of your HVAC system. Schedule your air duct cleaning today to breathe easier and live in a home that promotes well-being.

Here at Kennon Heating & Air Conditioning we want you to enjoy your home to the fullest. That starts with making sure that the air in your home is clean and at the perfect temperature for you. If we can help in any way, please contact us via email or phone (678) 251-9776. Stay cool, stay cozy.

We proudly serve all of North Metro Atlanta to North Georgia, including Cumming, Alpharetta, Atlanta, Braselton, Buford, Cobb County, Dacula, Dawsonville, Dultuh, Flowery Branch, Gainesville, Hoschton, Jefferson, Johns Creek, Peachtree Corners, Lawrenceville, Norcross, Oakwood, Sugar Hill, Suwanee and more.