HVAC Air Duct Cleaning

I don't recommend HVAC Air Duct Cleaning for 10 reasons

2/11/20242 min read

While there may be situations where air duct cleaning may be beneficial, such as metal duct work in an old commercial building, there are several reasons why many experts and organizations do not universally recommend or endorse routine air duct cleaning:

1. Limited Scientific Evidence: Despite claims about the benefits of air duct cleaning, there's a lack of substantial scientific evidence to support the idea that it significantly improves indoor air quality or reduces health risks.

2. Minimal Impact on Indoor Air Quality: The Environmental Protection Agency (EPA) states that most indoor air quality issues are not related to dirty air ducts but rather originate from other sources, such as smoking, pets, household cleaning products, and outdoor pollutants.

3. Risk of Contamination: Improper cleaning can lead to the release of dust and debris into the air, potentially worsening indoor air quality. Additionally, poorly performed cleaning could introduce harmful contaminants if not done correctly.

4. Expense: Air duct cleaning can be expensive, with costs ranging from a few hundred to over a thousand dollars. Given the limited proven benefits, this cost might not be justified for most households.

5. Disruption: Air duct cleaning can be disruptive to your daily routine, requiring the disconnection of HVAC systems, the use of cleaning equipment, and potentially even relocation during the process.

6. Risk to Sensitive Individuals: Individuals with allergies, asthma, or other respiratory conditions might be more susceptible to any disturbances caused by the cleaning process.

7. Misleading Marketing: Some companies may exaggerate the benefits of air duct cleaning to upsell their services. It's essential to be cautious of such claims and to research thoroughly before deciding to hire a cleaning service.

8. Frequency of Cleaning: The EPA suggests that air ducts should be cleaned only as needed. In most cases, this might be every three to five years or even longer, depending on factors like the amount of debris, pets, smokers, and general indoor air quality. Also, fiberglass plenum boxes shouldn't be disturbed, as this will cause additional debris made of fiberglass to enter into your ductwork.

9. Quality of Service Providers: The air duct cleaning industry is not heavily regulated, and the quality of services can vary significantly from one provider to another. Finding a trustworthy and reputable company is crucial.

10. Preventive Measures: Regular maintenance of your HVAC system, such as changing filters, sealing leaks, and maintaining proper humidity levels, can do more to ensure clean indoor air quality than periodic air duct cleaning.

Air duct cleaning service providers may tell you that they need to apply chemical biocide to the inside of your ducts as a means to kill bacteria (germs) and fungi (mold) and prevent future biological growth. They may also propose the application of a "sealant" to prevent dust and dirt particles from being released into the air or to seal air leaks. You should fully understand the pros and cons of permitting application of chemical biocides or sealants. While the targeted use of chemical biocides and sealants may be appropriate under specific circumstances, research has not demonstrated their effectiveness in duct cleaning or their potential adverse health effects. No chemical biocides are currently registered by EPA for use in internally-insulated air duct systems (see Should chemical biocides be applied to the inside of air ducts?).

Before considering air duct cleaning, it's advisable to consult with a trusted HVAC professional to assess your specific situation and determine whether cleaning is necessary based on factors like system condition, indoor air quality concerns, and potential health issues.

And beware of scams, https://amerovent.com/duct-cleaning-scams

We at Amerovent, specialize in Dryer Vent Cleaning because lint will clog your pipe, cause your dryer to overheat, and become a fire hazard. Contact us to schedule your dryer vent cleaning!