Ask Trammell Heating & Air

Is Duct Cleaning Worth It?


Trammell Heating & Air Delivers Five-Star Heating and Cooling Services to Buford, Georgia and the Surrounding Northeast Atlanta Metro Areas


Table of Contents

Your HVAC system is responsible for circulating air throughout your home, so it’s important to make sure that the air it’s circulating is clean and free of allergens and other contaminants. One common way to do this is to have your ducts cleaned.


Why Might Ducts Need Cleaning?

Even the most pristine homes can accumulate dust, pet dander, and other airborne debris over time. This debris can then get trapped within your ductwork. Here’s how:

  • Natural Infiltration: Tiny dust particles can enter your ductwork through leaks, cracks, or loose connections in the duct system. These microscopic particles can then accumulate on the interior surfaces of the ducts.
  • Seasonal Shedding: If you have pets, their fur can shed and get circulated throughout your home, eventually finding its way into your ductwork.
  • Outdoor Contaminants: During pollen season or periods of high dust storms, outdoor contaminants can be drawn into your home through air vents and infiltrate the ductwork.

Over time, this buildup of debris can restrict airflow throughout your HVAC system. This can lead to several problems, including:

  • Reduced Efficiency: Clogged ducts force your HVAC system to work harder to circulate air, increasing energy consumption and driving up your utility bills.
  • Uneven Cooling or Heating: Restricted airflow can cause some rooms in your home to be cooler or hotter than others, creating discomfort and temperature inconsistencies.
  • Poor Indoor Air Quality: Dust, allergens, and other contaminants trapped within the ductwork can be recirculated throughout your home, contributing to respiratory problems and allergies.

5 Reasons Duct Cleaning Is Worth It

While duct cleaning isn’t a one-size-fits-all solution, there are situations where it can significantly benefit your home’s comfort, efficiency, and indoor air quality. Here are five reasons why duct cleaning might be worth considering:

  1. Improved Indoor Air Quality: Over time, dust, allergens, pet dander, and other contaminants can accumulate within your ductwork. When your HVAC system is running, these trapped particles can be recirculated throughout your home, aggravating allergies, respiratory problems, and asthma symptoms. Duct cleaning removes this buildup, allowing cleaner air to flow through your vents and improving your home’s overall air quality.

  2. Enhanced Comfort: Clogged ducts restrict airflow, making it harder for your HVAC system to properly heat or cool your home. This can lead to uneven temperatures throughout your house, hot and cold spots, and a feeling of stuffiness or drafts. Duct cleaning removes these blockages, allowing for optimal airflow and ensuring consistent comfort in all areas of your home.

  3. Increased Efficiency: Restricted airflow caused by clogged ducts forces your HVAC system to work harder to maintain desired temperatures. This translates to higher energy consumption and increased utility bills. Duct cleaning helps your system operate more efficiently, potentially lowering your energy costs and reducing wear and tear on your HVAC equipment.

  4. Reduced Allergens: If you suffer from allergies or asthma, dust, pollen, and pet dander trapped in your ductwork can trigger symptoms. Duct cleaning removes these allergens, providing relief for allergy sufferers and creating a healthier breathing environment for your family.

  5. Peace of Mind: A professional duct cleaning can give you peace of mind knowing that your HVAC system is functioning optimally and delivering clean air throughout your home. This can be especially beneficial for homeowners with allergies, asthma, or concerns about indoor air quality.


It’s important to remember that duct cleaning should be part of a comprehensive approach to maintaining good indoor air quality.

Consider consulting with a qualified HVAC professional to discuss your specific needs and determine if duct cleaning is the right solution for your home. They can also recommend additional measures like air sealing and whole-home air purification to create a healthier and more comfortable living environment.

Pros of Duct Cleaning

    • Improved indoor air quality. Duct cleaning can help to remove dust, dirt, mold, mildew, and other allergens from your air ducts. This can improve the overall air quality in your home and help to reduce allergy symptoms.

    • Increased HVAC efficiency. When your ducts are clean, your HVAC system doesn’t have to work as hard to circulate air throughout your home. This can lead to lower energy bills.

    • Reduced risk of health problems. Some studies have shown that a build-up of dust and other contaminants in air ducts can increase the risk of respiratory problems, such as asthma and allergies. Air duct cleaning, along with air sealing,  can help to reduce this risk.

    Cons of Duct Cleaning

      • Cost. Duct cleaning can be a relatively expensive investment. However, the cost of duct cleaning may be offset by the savings on energy bills and the reduced risk of health problems.

      • Not always necessary. If your ducts are relatively clean, you may not need to have them cleaned. However, if you have allergies or asthma, or if you live in a dusty or dirty environment, duct cleaning may be a good idea. You may also consider installing whole-home air purification for the best results.


      Other Solutions for Dust and Allergens

      If you’re concerned about dust and other allergens in your home, there are other solutions besides duct cleaning. These include:

        • Using a UV air scrubber. UV air scrubbers use ultraviolet light to kill mold, mildew, and other bacteria. They can be a good option for people with allergies or asthma.

        • Installing a whole-house air purifier. Whole-house air purifiers can help to remove dust, pollen, and other allergens from the air in your home.

        • Regularly vacuuming and dusting. Even if you don’t have your ducts cleaned, you can still improve the air quality in your home by regularly vacuuming and dusting.

        When Duct Cleaning Isn’t the Answer (and a Better Solution)

        While duct cleaning can be beneficial in certain situations, it’s important to understand that it’s not always the solution to indoor air quality concerns. In fact, studies by the National Air Duct Cleaners Association (NADCA) suggest that duct cleaning is only necessary in about 5% of homes. Here’s why:

        • Focus on Sealing Leaks: The primary culprit behind poor indoor air quality and inefficient airflow is often leaky ducts. Unsealed ducts allow conditioned air to escape and pull in unconditioned air from crawlspaces, attics, or even garages. This can significantly impact your system’s performance and introduce contaminants into your home. Addressing leaks in your ductwork is a more effective solution in most cases than simply cleaning the ducts themselves.
        • Whole-Home Air Purification: Investing in a whole-home air purification system can be a far more proactive approach to improving indoor air quality. These systems continuously filter the air circulating throughout your home, removing dust, allergens, pet dander, and other airborne contaminants before they have a chance to settle in your ductwork.

        If you’re concerned about indoor air quality or suspect your ducts might be clogged, consult with a qualified HVAC professional. They can assess your specific situation, identify the root cause of the problem, and recommend the most appropriate solution, whether it’s duct cleaning, duct sealing, whole-home air purification, or a combination of these approaches.

        When is the Best Time to Have Ducts Cleaned?

        If a professional assessment determines that duct cleaning is worth it, and the best course of action for your home, there’s no single “best” time of year to schedule the service. However, some factors might influence your decision:

        • Before Switching Seasons: Having your ducts cleaned before switching from heating to cooling (or vice versa) can help ensure optimal performance for the upcoming season. This allows the fresh, clean air to circulate freely throughout your home without being impeded by dust buildup.
        • After Renovation Projects: Renovation projects often stir up dust and debris that can settle in your ductwork. Scheduling a duct cleaning after a major renovation can help remove these contaminants before they have a chance to impact your indoor air quality.
        • Noticing Allergy or Respiratory Issues: If you or members of your household experience increased allergy or respiratory problems, it might be a sign that your indoor air quality has deteriorated. Duct cleaning, combined with other measures like air purification, can help alleviate these issues.

        Remember, consulting with a qualified HVAC professional is the best way to determine if duct cleaning is worth it or necessary for your home. They can assess your specific situation, recommend the most appropriate course of action, and ensure the cleaning is performed correctly to maximize its effectiveness.

        If you’re not sure whether or not duct cleaning is right for you, talk to a qualified HVAC contractor. They can assess your individual needs and recommend the best solution for your home.


        To schedule an indoor air quality assessment or to learn more about our duct cleaning services, call us today at 770-925-5506. We’ll be happy to answer any questions you have and help you choose the best solution for your home.

        Trammell Heating and Air: Frequently Asked Questions About Air Duct Cleaning

        The Environmental Protection Agency (EPA) recommends cleaning air ducts only as needed, not routinely. Here’s why:

        • Limited benefits: Dust in air ducts rarely poses a health risk unless you have allergies or respiratory problems.
        • Potential for harm: Improper cleaning can dislodge debris and push it deeper into the system.

        Signs that might indicate air duct cleaning is necessary:

        • Visible mold growth inside ducts
        • Excessive dust buildup throughout your home
        • Recent renovations that generated significant dust

        If you’re unsure about the need for duct cleaning, consult a qualified HVAC professional like Trammell Heating and Air. Call 770-925-5506 for an inspection and expert advice.

        No, duct cleaning is a separate service from regular HVAC maintenance. HVAC maintenance focuses on ensuring your heating and cooling system functions efficiently. This includes cleaning components like filters, coils, and drain pans.

        In most cases, cleaning your air ducts is preferable to replacement. However, if your ducts have extensive mold growth, significant rodent damage, or are made of deteriorating materials like fiberglass, replacement might be necessary. Trammell Heating and Air can assess your specific situation and recommend the best course of action.

        Indoor air quality significantly impacts your health and well-being. Poor IAQ can exacerbate allergies, respiratory problems, odors, and even headaches.

        Here are some tips to reduce dust and allergens in your home:

        • Schedule regular HVAC maintenance: This ensures your system filters air efficiently.
        • Change air filters regularly: Replace air filters according to the manufacturer’s recommendations, typically every 1-3 months.
        • Vacuum frequently: Use a HEPA filter vacuum cleaner to remove dust and allergens from carpets, furniture, and upholstery.
        • Reduce clutter: Dust mites thrive in clutter. Declutter your home to minimize dust accumulation.
        • Consider air purifiers: Air purifiers can help remove dust particles and allergens from the air.

        Air purifiers with HEPA filters can be very effective in reducing dust mites, pet dander, and other allergens from your indoor air. This can significantly improve allergy symptoms. Call Trammell Heating and Air at 770-925-5506 to discuss air purifier options for your home.

        Remember, Trammell Heating and Air is here to help you breathe easier! We offer a variety of services to improve your indoor air quality and keep your home comfortable year-round. Contact us today!

        More To Explore

        Trammell's Discounts and Specials

        Whether you're looking for a simple repair or a complete air conditioning system upgrade, we're here to help.

        Trammell Heating and Air Service Areas

        The #1 Rated HVAC Company serving Buford, Georgia and the surrounding northeast Metro Atlanta communities


        Your Comfort Is Our Specialty!

        Whether you're looking for a simple repair or a complete air conditioning system upgrade, the Trammell Heating & Air Team is here to help.