Are you curious about how long air duct cleaning takes? On average, it ranges from 3 to 5 hours, based on your HVAC system’s size and condition. In this guide, we’ll break down the key factors affecting this duration and what to expect during the cleaning process.
Key Takeaways
Air duct cleaning time varies based on HVAC system size, number of components, and property type, with typical durations ranging from three to seven hours.
Scheduling cleaning during off-peak times and clearing access points can significantly enhance the efficiency of the air duct cleaning process.
Professional air duct cleaning services, like those offered by Mold-B-Gone, use specialized equipment to ensure thorough cleaning, improve indoor air quality, and prevent future contaminants.
Factors Influencing Air Duct Cleaning Time
The duration required to clean your air ducts varies significantly depending on several critical factors. Knowing these can help you plan accordingly and ensure a smooth process. The main factors affecting cleaning time include your HVAC system’s size, the number of components it has, and the type of property.
Additionally, factors like the condition of your ductwork and the level of contamination also play a significant role. Systems with neglected maintenance or heavy debris build-up may require longer cleaning times due to the extra effort needed to remove accumulated contaminants.
Understanding these influences not only sets realistic expectations for the time required but also highlights the importance of regular maintenance to minimize future cleaning efforts.
HVAC System Size
Cleaning air ducts takes longer in larger systems with more extensive ductwork. However, the condition of the ducts also matters—well-maintained systems may take less time to clean compared to those that have been neglected. For compact residential systems, cleaning may be quicker, but complex systems in commercial settings often demand additional time and expertise.
Professionals conduct a detailed inspection of the ductwork to identify areas needing focused attention. This ensures no debris is left behind, regardless of the system’s size.
Number of Attached Components
The presence of multiple components, such as filters, vents, and dampers, adds complexity to the cleaning process. Each piece requires meticulous cleaning to maintain optimal system performance. For example, components like blower fans and return ducts are critical areas where contaminants often accumulate.
Professional technicians use specialized tools to ensure these areas are thoroughly cleaned. This not only prolongs the HVAC system’s lifespan but also ensures a healthier indoor environment by removing hidden pollutants.
Residential vs. Commercial Properties
While residential systems are typically more straightforward, commercial properties demand extra time and expertise due to the size and complexity of their HVAC systems. Industrial-grade ductwork often includes multiple zones, dampers, and extensive filtration systems that require careful handling.
Professional teams are equipped to manage this complexity, using advanced techniques and equipment to handle the unique demands of commercial systems efficiently whether residential or commercial, thorough air duct cleaning is vital for optimal HVAC performance and air quality.
Typical Duration for Air Duct Cleaning
The time required for cleaning air ducts can differ greatly due to previously mentioned variables. For a majority of houses, the process spans between three and five hours on average. Still, depending on the specific circumstances and intricacy of your system’s components, this timeframe may stretch up to seven hours.
For clarity on what you might anticipate when arranging an air duct cleaning service, here are standard durations aligned with various situations: smaller homes typically require less time, while larger residences and those systems that have significant contamination could require more extensive cleaning efforts.
Small Houses
Typically, in a small house that is less than 3,000 square feet in size, the process of air duct cleaning can be concluded within approximately three hours. This shorter duration is due to the more compact HVAC systems found in smaller homes that facilitate quicker and more straightforward cleaning procedures, consequently resulting in a lower cost for air duct cleaning.
Residing in a small dwelling thus translates into an expeditious air duct cleaning service, enabling occupants to relish purified air with minimal delay.
Larger Homes
On the other hand, bigger residences that exceed 3,000 square feet typically necessitate approximately five hours to perform a comprehensive air duct cleaning. This is due to the greater scale and intricacy of the HVAC systems in such homes, which require additional time for an exhaustive cleaning.
For expansive domiciles, it’s important to anticipate an extended duration of duct cleaning so as to cover all areas adequately.
Highly Contaminated Systems
A heavily polluted air duct system can drastically extend the duration of cleaning. To effectively eliminate all debris and pollutants, such systems typically require additional time for proper cleaning.
When air ducts are greatly contaminated, more time is needed to clean them since air duct cleaning requires meticulous attention in order to revitalize system performance and enhance the quality of the air.
Preparing for Air Duct Cleaning
Proper preparation ensures an efficient and hassle-free cleaning process. It involves more than just scheduling a convenient time—it also includes providing clear access for professionals and taking steps to optimize the cleaning experience.
Technicians recommend clearing the space around all vents and access points to enable uninterrupted workflow. Additionally, scheduling cleaning during less busy periods minimizes disruptions, particularly in commercial settings where HVAC downtime can impact operations. These proactive measures make the process smoother and more effective.
Scheduling During Off-Peak Times
Arranging for your air duct cleaning when demand is low can streamline the procedure. Optimal scheduling occurs in spring or early fall before the HVAC system enters periods of high usage, ensuring easier access and reducing service interruptions.
Selecting times outside peak seasons guarantees a more fluid cleaning experience, circumventing any clash with the operational requirements of your heating or cooling system.
Clearing Access Points
Ensuring that the vicinity of vents and access panels is devoid of any obstructions is essential for a streamlined cleaning operation. It enables technicians to swiftly attach their equipment and carry out the cleaning task without unwarranted delays.
By eliminating impediments, the cleaning crew can maintain an efficient workflow, guaranteeing that the process is not only comprehensive but also conducted within a reasonable timeframe.
Why Professional Air Duct Cleaning Matters
Professionals use advanced equipment and techniques to deliver a thorough cleaning that enhances indoor air quality and prevents potential hazards like mold growth. For example, they utilize powerful vacuums and antimicrobial treatments to eliminate pollutants completely and inhibit future contamination.
Incomplete or inadequate cleaning by untrained individuals can leave harmful debris behind, potentially reducing indoor air quality and affecting system performance. Professional cleaning ensures every component of the HVAC system is addressed, offering peace of mind and improved air quality.
Proper Equipment and Techniques
Experts employ state-of-the-art equipment to eliminate contaminants completely. They utilize potent vacuums and bespoke brushes designed specifically to clean duct surfaces efficiently. Their cleaning protocol involves the use of environmentally safe antimicrobial solutions that inhibit mold recurrence, preserving the cleanliness of air ducts and maintaining high indoor air quality.
Avoiding Incomplete Cleanings
Improper or rushed air duct cleaning can leave pollutants behind, compromising the efficiency of your HVAC system and indoor air quality. Comprehensive cleaning is crucial as it inhibits the build-up of contaminants and ensures a healthier living space.
Skipping key steps—such as cleaning blower compartments or inspecting hard-to-reach areas—can lead to subpar results. Professional technicians ensure thorough cleaning by addressing every part of the system, leaving nothing overlooked.
Summary
Ensuring your air ducts are properly cleaned is vital for maintaining excellent indoor air quality and optimizing the efficiency of your HVAC system. By familiarizing yourself with the factors affecting cleaning time, understanding typical durations for various scenarios, and preparing adequately, you can facilitate a smooth and effective air duct cleaning process.
At Mold-B-Gone, we specialize in duct cleaning near Atlanta, using advanced equipment and techniques to deliver a comprehensive clean. Our services not only enhance your home’s air quality but also boost HVAC system performance. Trust Mold-B-Gone for all your air duct cleaning needs, and breathe easier knowing your air ducts are in expert hands. Contact us today to schedule your cleaning!
Frequently Asked Questions
1. Can air duct cleaning reduce allergies or respiratory issues?
Yes, cleaning air ducts removes dust, allergens, and other contaminants, improving indoor air quality and reducing potential triggers for allergies and respiratory problems.
2. How often should air duct cleaning be done?
It’s recommended every 3-5 years, but homes with pets, smokers, or occupants with allergies may benefit from more frequent cleanings.
3. What happens if air ducts are not cleaned regularly?
Neglected ducts can accumulate debris, mold, and allergens, reducing HVAC efficiency and potentially leading to poor indoor air quality and health concerns.
Americans spend 90 percent of their time indoors breathing air that is confined within a heating and air conditioning system.
At most workplaces and homes, the windows are rarely opened so air quality can sometimes be worse indoors than out.
One of the most important actions homeowners can take is to change their furnace filters regularly and keep their HVAC system properly maintained.
Air duct cleaning is also important because it removes all air-borne dust and debris from the air duct system components of the HVAC, forced air systems, gravity heaters and other related systems.
The purpose of this article is to explain why your ducts get dirty and the top 15 reasons why you should have your ducts cleaned.
Why Do Ducts Get Dirty?
Your heating and cooling system are the lungs of your home because the system takes in air and breathes it out.
One of the primary reasons you should be concerned about keeping your ducts clean is that it can affect the indoor air quality in your home.
In a typical six-room home, up to 40 pounds of dust is created annually through everyday living.
In addition to dust, through normal occupation in a home, we generate a great deal of contaminants and air pollutants, such as dander, dust, and chemicals.
These contaminants are pulled into the HVAC system and re-circulated 5 to 7 times per day, on average. Over time, this re-circulation causes a build-up of contaminants in the duct work which in turn can affect the indoor air quality of your home negatively.
The video below explains why your ducts get dirty.
The remainder of this article will list 15 common reasons you should get your ducts cleaned.
#1 Increase Energy Efficiency
When your ducts become contaminated, your heating and cooling system works harder, which cuts down its life span. Clean air ducts increase the efficiency of your heating and cooling systems which should lower utility bills and increase money saved.
#2 Your Ducts Have Never Cleaned Before
A lot of homeowners have never even considered cleaning their ducts leading to years of build-up. If you have lived in the home for more than five years and never had the ducts cleaned, now is the time to get it done.
#3 Mildew and Mold
You may have a wet, soggy or flooded crawlspace or basement that may have allowed growth of mildew and mold, which may have further penetrated in your HVAC duct system. The last thing you want are those spores circulating around your home.
The duct system is an ideal breeding environment for bacteria, mold, fungi, and other allergens.
These allergens cause respiratory discomfort and allergies and can impact the children and elderly more because their immune systems may not be as strong.
Pollutants are brought indoors because of their microscopic air borne properties and then introduced into your HVAC system via the “cold air returns” contaminating the air.
Duct systems also provide the perfect environment for dust mites, fungi, bacteria, molds and other allergens to breed. For instance, dust mites like to breed in temperatures that fall between 72 and 86 degrees.
Cleaning your ducts will reduce allergy symptoms and improve the indoor air quality of the home.
#5 Reduce Dust
Up to 40 pounds of dust can accumulate in a six room house annually. Air duct cleaning will remove the dust that has accumulated over the years so that it does not keep circulating back into your home.
#6 New Furnace
You have installed a new furnace. The installation procedure is often quite messy that allows accumulation of dust and pollutants, which enter the living space once you start the system.
#7 You Have Pets
You have pets in your home. Pet fur has the tendency to get caught in the air vents, which provide fungus, germs, molds and allergens the right place to live on.
#8 Improper Cleaning
You had your Furnace and Air Duct System cleaned by a cleaner who simply “Blow’s and Goes” doing an unsatisfactory job.
Some cleaners utilize portable cleaning equipment they pack inside your home and assemble, potentially cross-contaminating your household from a previous job.
Hire an air duct cleaning company with a truck mounted system to prevent cross contamination.
#9 Water or Fire Restoration
Your property recently suffered damage from a water or fire loss, such as a burst pipe, ground water, sewage back up, slow leak, or high humidity levels.
Abnormal moisture levels, no matter how big or small they seem, can potentially cause significant air pollution because of mold spores or other contaminants caused by water damage.
#10 Purchased A New Home
If you recently purchased a home, it is a good idea to have the ducts cleaned particularly if the previous owners had pets. The other reason, the home may have never had the ducts cleaned. We recommend that you get the ducts cleaned before moving in.
#11 Home Renovation
Home remodeling and renovations can stir up dust and also release drywall dust into the air. Dust and debris from construction takes refuge inside the HVAC systems and begins recirculating. To avoid this, get your ducts cleaned immediately after the renovation is complete.
#12 You Smoke In Your Home
The ducts in your home are the respiratory system of your home. When you smoke, the ducts of your home will get clogged and dirty, reducing their efficiency. If you must smoke, we recommend that you do it outside to avoid the negative impact on your ducts.
#13 You Have Young Children or A Baby
If you have young kids or are welcoming a new baby to the home, provide the freshest air possible to them by making sure your HVAC system and ducts are serviced and cleaned regularly.
#14 Insects
If you notice that your home has more spiders, insects, and other creepy crawlies, they could be living in the ducts of your HVAC system. In fact, spring duct cleaning is recommended because insects love to hide in the duct work to avoid the cold. Cleaning the ducts will remove the dead insects and also prevent further infestation by stopping the life cycle.
#15 Vermin and Rodents
If you notice an odor coming from your ducts or have allergic reactions, this could be an indication that there are dead mice, rats, or other animals in your duct work.
Dead insects and animals can have a negative impact on your indoor air quality.
A thorough duct cleaning and disinfection of your ducts by a professional will address this problem.
Got Questions About Duct Cleaning?
Duct cleaning is typically not a priority maintenance item for many home owners.
As this article shows, however, there are many valuable benefits to having routine air duct maintenance and cleaning services performed in your home.
If you’re not sure whether the air ducts in your home need to be cleaned, have ever been cleaned, or the best time to clean your air ducts, give us a call, 678-697-6267.
The Ultimate Mold Education Resource (50 Articles)
The Ultimate Mold Education Resource (50 Articles)
The goal of Mold B Gone is to educate our customers about mold. We strongly believe that an educated and informed consumer can make better decisions when they have concerns about mold.
Included in this article are 50 links to articles that will help you learn about mold.
Please bookmark this page because we will update it with new articles as they are researched and published.
This article explains what you should and should not do if you find mold in your home, church, school, day care center, store, office building, restaurant, or hotel!
Top 3 Reasons Your Crawlspace Has High Humidity. This article explains why your crawlspace is humid, why this leads to mold and how you can fix the problem!
This article provides you with information to help you determine if you have a mold problem and explains what you should and should not do if you do find mold.
The purpose of this article is to answer the most common questions asked about crawl spaces and explain why your crawl space needs a vapor barrier. Learn more!
Recently a news article featured a woman who believes that she was poisoned by toxic black stachybotrys mold. This article explores this topic further!
The purpose of this article is to help you determine if mold and the indoor air quality of your child’s school is making them sick and what you can do. Learn more!
Wondering if you are sensitive to mold? This article explains how to determine if you are mold sensitized, seeking treatment, and the next two steps to health!
Potential Health Complications Mold Exposure Has On Pregnant Women and Infants! Questions answered about SIDS, asthma, miscarriage, and pulmonary hemorrhage.
25% of people are genetically pre-disposed to mold illness. This article explains why, citing scientific research and 37 symptoms associated with CIRS.
This article explains why many suffering from CIRS are diagnosed with depression caused by mold. Both scientific and anectodal data are cited. Learn more!
Top 3 Reasons Mold Sickness Is A Hidden Epidemic! You could be sick from mold and not even know it. This article explains why mold is a hidden epidemic!
37 million Americans suffer from sinusitis. Cause? This article lists the top 10 stats and facts citing MAYO clinic research that believes mold is the cause!
According to the CDC, rates of asthma among children in Georgia is 3% above the national average. Is mold a factor? This article cites stats and research!
Flood and water damage not only disrupts your life but can also be hazardous to your health! This article explains the top 3 hazards and prevention measures!
A flooded home or business is always a stressful situation. This blog provides you with the 3 steps required to reduce flood damage and most importantly, mold!
Home improvement is an American tradition. But, did you know that 6 out of 10 homes could have mold? Renovating can cause serious problems. Learn more!
Basements are susceptible to mold growth. The first clue of mold is a musty smell. This article provides you with 10 tips to prevent basement mold. Learn more!
If you or someone in your family suffers more frequently from colds or flus and you are not sure why, the cause could be poor indoor air quality. Learn more!
Have a mold concern, wondering what it will cost to remove? This article provides you with a detailed explanation of how mold removal cost is determined!
Mold sprays, bleach, biocides, and fungicides are an ineffective “short cut” to mold removal. Killing mold is not the answer! This article explains why.
Mold Removal Is Referred To As Mold Remediation Because Professionals Follow These 8 Steps. This article explains the steps and why you need to hire a pro!
One of the core causes of mold is high humidity levels. For this reason, your air conditioner is effective at reducing humidity levels and maintaining healthy levels of 30% to 50%. Unfortunately, your air conditioner can also be a source of mold if it is not properly maintained. The purpose of this article is to explain how your air conditioner could be a source of mold contamination and what you can do to address this problem.
The HVAC System Is Your Home’s Lungs
HVAC is an abbreviation for Heating, Ventilation, and Air Conditioning. The purpose of the HVAC system is to provide healthy indoor air quality by removing moisture, odors, smoke, heat, dust, airborne bacteria, and carbon dioxide, and replace it with clean air.
Ventilation is the most important component of your HVAC system because it’s main purpose is to circulate the air within the home and ideally is constantly introducing outside air into the system. The duct work in the HVAC system enables it to circulate the air throughout the whole home. Proper maintenance of your HVAC system is essential to ensuring that your indoor air quality is optimal.
Failure to replace filters is the number one error that home owners make. Filters need to be replaced consistently because they prevent pollen, pesticides, and other pollutants from entering the home. Once pollutants, dust, and other debris get into the duct work, mold can begin to grow because it now has a food source. Mold will only begin to grow if there is moisture. Once mold spores enter the air conditioning system, alternating high and low humidity conditions will help grow, spread, and distribute the spores throughout the house.
The HVAC System Is Your Home’s Lungs
Illnesses Caused By Air Conditioning Mold
Health signs that you could have mold in your AC unit include the following:
Many of these symptoms are also associated with over-exposure to air conditioning which causes mucus membranes to dry out, causing colds, upper respiratory infections, dry skin, nose bleeds, and flu-like symptoms including fatigue, headaches, dizziness, and breathing difficulties.
Another potential problem caused by over-exposure to air conditioning is heat intolerance which causes discomfort when you go outside. Symptoms of heat intolerance include exhaustion, dizziness, headaches, and heat stroke. Prevent over-exposure by using a thermostat that regulates the indoor temperature, meaning the AC unit turns off when the ideal temperature is reached and turns on when the temperature goes above the ideal setting.
How Do I Verify That I Have Air Conditioning Mold?
If you are experiencing the health symptoms above and suspect that your AC unit or duct work is contaminated with mold, here are some clues to determine if you do have mold.
1. Check your vents and look for any visible mold or a musty smell in the room.
2. Take a short vacation and record your health symptoms. If you feel better when you are out of your home, then likely you have air quality concerns in your home which could be caused by mold.
3. Hire a professional mold inspector to do a complete survey of the home to find the source of contamination and determine if the home requires remediation. Also, be sure to check your crawlspace for suspect mold.
If no suspect mold is found or major moisture concerns that could be causing the mold, then a comparative air quality test can measure the relative spore count inside and outside. If the spore count is much higher inside than outside, then this could indicate that you have mold spores circulating throughout your home and you should get your AC unit and ducts checked for mold.
Removing Air Conditioning Mold
If you have mold in your AC unit, then it should be professionally cleaned. When you hire the service company, ensure that they take the following actions:
Clean the blower unit.
Use a certified and non-toxic chemical cleaner.
Use a chemical that has anti-fungi and anti-bacterial properties.
Ensure that the technician does not just clean the unit with a vacuum and brush because this simply agitates the bacteria and viruses breeding there.
We also recommend that the ducts are professionally cleaned in accordance with NADCA standards to ensure that your whole HVAC system is functioning efficiently and to prevent further spread of mold spores.
Professionals should be hired because it can be difficult to access all the parts of the air conditioning ductwork and they have the experience and training to do this properly. Further, professionals have air whips or air skippers that drive dust, dirt, mold, and other debris toward collection devices fitted with HEPA (high-efficiency particulate air) filters.
Preventing Air Conditioning Mold
Mold can be prevented in your air conditioner and HVAC system. Once you have the system professionally serviced and cleaned, these guidelines will help prevent future problems
1. Always maintain indoor humidity levels between 30% and 50% by getting a humidistat installed and set at the ideal level.
2. Follow manufacturer’s recommendations and clean or replace your unit’s air filter because these are designed to prevent the spread of bacteria and viruses. Failure to properly clean and replace filters will allow pollutants to build up and get caught in the filter and disperse into your indoor air.
3. Service your HVAC system every year.
4. Turn off your system and open the windows during cooler periods to bring in more fresh air. Adequate ventilation is essential to reducing indoor contaminants.
5. Install an air cleaner on your central heating and air conditioner unit to ensure a constant stream of clean air.
Consistent use of your AC is important because it reduces humidity levels which is moisture that mold needs to thrive. However, like any household appliance, you need to properly service and maintain your AC unit to ensure that it is operating efficiently and does not become a source of indoor contamination. Preventative maintenance is the key.
These symptoms could be caused by the air you are breathing.
Our Indoor Air Quality Testing
We use OSHA, NIOSHA, and EPA testing procedures to investigate indoor air quality complaints or give you a profile of your air.
Hundreds of compounds can be tested for including gases, chemicals, dust, and biological samples.
We take special care in instruments calibration and sample handling to produce accurate and reliable results.
Our results are compared with controlled samples to ensure accurate data.
We offer services for both residential and business customers.
Mold Testing
Mold testing is done by taking air samples and comparing inside and outside spore numbers and can determine if a building has a high amount of mold present.
Mold and moisture testing will help assess problems by determining if high mold levels exist and if remediation work is necessary.
Mold inspections look for any areas affected by mold and moisture.
During our inspections, we take moisture reading of interior walls in the sample area to see if there is a suitable environment for mold to grow.
Our experts are trained scientists and have a background in the building construction industry.
We can relate mold data to a building and provide you with practical solutions if a problem is found.
We can identify and asses any mold problem you may have.
Environmental Consulting
Consulting services meet your special and specific environmental needs.
Risk management services are offered to help asses environmental conditions present and to help determine if action should be taken to minimize risks and exposure.
Water is a vital necessity for life, but when it becomes uncontrolled, it can cause devastation. Whether your property has been damaged by a torrential downpour, a triggered sprinkler system or busted pipes, Mold B Gone can help.
Water can cause much more serious damage than just getting things a little soggy. In many cases the damage to the structure is not confined to just the water line. The drywall, wood, and even concrete used in many structures can act as a sponge which will then cause the water damage to extend much higher and deeper into the structure. Also mold growth can happen after a period of time and often will appear long after the water damage.
All molds share the characteristic of being able to grow without sunlight. Mold only needs a viable seed (spore), a nutrient source, moisture, and the right temperature to proliferate. This explains why mold infestation is often found in damp, dark, hidden spaces. If left unchecked, molds gradually damage building materials and furnishings. Eventually mold can cause structural damage to a wood framed building, weakening floors and walls as it feeds on moist wooden structural members. This is a particular concern if you have mold growing in your crawl space.
The purpose of mold remediation is to correct the moisture problem and to remove moldy and contaminated materials to prevent human exposure that can impact health and further damage to building materials and furnishings.
Atlanta Mold Testing, Mold Remediation and Mold Recovery Professionals!
Mold Recovery: Four Steps
If you think you have mold, you should take these important steps now to prevent more damage to your home or business and more importantly, avoid health problems.
Call us to discuss your mold issue. At that time we can perform a mold inspection and if required, test the indoor air quality to determine the spore count and mold species.
If swab, tape, or indoor air quality tests are done, these will be sent to an accredited third party lab for the results. This report is used to scope the job for cleaning and repairs. Our Mitigation Project Manager will then discuss the cleaning process with you.
Once the area is has been mitigated, a Third Party air quality consultant will do a second air test to be sure that the air in your home or business will not promote further mold growth. Please note, some customers prefer the Third Party air quality consultant to do both the pre and post testing which we can arrange for you.
If your home was damaged by an insurable water emergency, like a flood or sewer backup, and your property needs reconstruction, our Project Manager will refer you to a reconstruction contractor we work with to survey the damage and discuss in detail your options and steps for rebuilding. If the mold is found in your basement, we offer a basement build out service as well. If your home experienced a sewer backup, we also can sanitize your home for you as well. Once you select us to perform the reconstruction work, we will require your authorization to work with your insurance company. We will then submit the estimate to your insurance company and work with them to reach an agreement on the cost to complete the repairs. We work for you and our goal is to get your home or business back to its pre-loss condition as quickly as possible. When the work is completed you will be asked to sign a Certificate of Satisfaction stating that you are satisfied with the restoration. This will be submitted to the insurance carrier for release of the final payment.
Got Mold Concerns?
Call Mold B Gone, 678-697-6267 or send us an e-mail. We are Atlanta’s leading certified experts for mold testing and mold remediation. With over two decades of experience and thousands of successful homes, you can trust us to take care of any mold remediation problem that you may have with the utmost care for you and your home.
