air duct cleaning

While the Heating, Ventilation, and Air Conditioning (HVAC) system help adjust your room temperature and moisture levels, it can be a possible source of harmful elements. These particles eventually build up in the HVAC ducts, ultimately damaging the air quality. It can badly affect your health and wellbeing. To maintain a clean heating and cooling system, you may need a duct cleaning company that is qualified, trustworthy, and affordable. So, you must know the best way to choose an air duct cleaning service. 

A thorough cleaning and disinfection is ensured by a good company. While living in Georgia, where the heating and cooling systems are commonly used, you must know the best Air Duct Cleaning companies in Roswell

What are the Steps to Choose the Best Company for Air Duct Sanitizing in Roswell, GA? 

1.Carry Out Detailed Research 

When choosing an HVAC service provider, you must inquire from the companies how long they have been in the business. And if the selected company is new in the market, you may interview employees about their experience and level of expertise. 

To check the reliability of a company, you should look for recommendations from previous clients to check their satisfaction levels. Referrals from people you know are always better. You must also visit the company website and review details, customer feedback, and client statements. 

2.Validate If the Company Has A Good Reputation and Minimum Client Complaints 

If you live in the USA, you may contact the Council of Better Business Bureaus by calling at 703-276-0100. Or, if you live in Canada, then you may call at 514-905-3893 for your inquiries or find the Better Business Bureau (BBB) site. BBB can guide you well. 

3.Check If the Company Has an Insurance 

Before hiring any company for cleaning of your HVAC system, you must discuss some important matters. Examples include reimbursement costs and terms of their insurance policy if your property gets damaged during the process. 

4.Check If the Company Is Recognised by National Air Duct Cleaners Association (NADCA)

As an HVAC owner, you must know that a NADCA recognized company possesses the right training to efficiently and safely perform cleaning tasks. They have the proper knowledge to examine, clean appropriately, and fix the system. You may visit for more details. 

5.Get in Contact with National Air Duct Cleaning Association (NADCA) Or Government Official to Check the Requirements of a Professional License for The Company 

You may call NADCA officials at (856) 380-6810 or get in contact with the government officials to confirm the professional license requirements required by an HVAC service company. 

6.Check If the Company Will Use Chemical Treatments or Chemical Bio-Acids While Cleaning the System

HVAC cleaning might require harsh chemicals for proper washing and disinfecting. But this can be harmful to the health. If you choose a company that uses chemical products, ask them to show you the labels to verify them. 

7.Verify and Compare Various Service Providers in Your Area

When hiring a company to clean your system, you should examine your system for asbestos as it requires expert cleaning processes. If this is the condition, companies must take actions to safeguard you, your family, and your pets from pollution. Professional companies usually have a habit of covering and protecting every part of your house exposed while performing the job. Also, holes are correctly closed and taped that might have been created during the process. 

8.Validate All the Rates or Fees Charged by the Companies 

Before finalizing the company, you should get an estimate of the service cost. It is highly recommended to get a copy of the printed agreement that summarizes all service costs and fees to avoid any possible disagreements in the future. You must obtain a quote from at least three companies before making a final decision for hiring. 

9.You Must Know in Advance That How Long Will It Take for The Company to Clean the Ducts 

If the cleaning process takes longer, you need to make arrangements and plans in advance. So, it is essential to know well in advance the duration of the cleaning procedure. You might also request any changes to the service providers. 


NADCA Views About HVAC Cleaning 

NADCA has set some standards for expert ductwork cleaning. Get your residential ductwork serviced after every 3 to 5 years. Simultaneously, if you live in warm-climate, you can get the system cleaned after every 2 to 3 years. 

In some circumstances, you may have to get it cleaned more often if: 

  • Your system is exposed to industrial or construction sites 
  • You live in an area that was struck by fire or flood
  • You have pets in your home
  • There are smokers in your home
  • Your family members suffer from allergies or asthmas 

EPA Views About Ductwork Cleaning 

The Environmental Protection Agency (EPA) does not encourage ductwork cleaning very frequently. Some of the situations in which EPA recommend ductwork cleaning include: 

  • Evidence of mold growth on HVAC surfaces 
  • Pest infestation within the system 
  • Clogged ducts that throw out excessive dirt, allergens, and debris 

Which Factors to Consider When the HVAC Cleaning Company Is Performing the Job?

  • It would help if you inquired about the cleaning tools and chemicals the company uses to perform the cleaning job. Best companies use vacuums, special brushes, and NADCA recommended chemicals. 
  • You must know that NADCA and EPA do not recommend the use of chemical biocides and sealants. It should only be used in special cases. 
  • If there are flex-ducts, you should ensure that the HVAC company should not scrape off the ducts while cleaning. The  flex-ducts are usually manufactured from plastic material. so, it can be easily destroyed by harsh treatment. 
  • Your company should use a fully-functional vacuum collection system for the process. Otherwise, more filth may accumulate in the ducts than there were before. 
  • Steam-cleaning is not a recommended cleaning method as it will make your system moist. Damp areas are more probable for mold growth. 
  • Ensure that the company should clean the entire system, including ducts, grills, registers, coils, motors, fans, and other components. 

By Anurag Rathod

Anurag Rathod is an Editor of, who is passionate for app-based startup solutions and on-demand business ideas. He believes in spreading tech trends. He is an avid reader and loves thinking out of the box to promote new technologies.