certified company
Based on 246 reviews
Our Certification Process
Best Pick Guarantee
Verified General Liability Ins.
Verified Workers' Comp
15th year as a Best Pick Call
"We focus exclusively on air quality issues, and our experience makes us different. Our leading technicians have from five to over twenty years of experience. We want to solve whatever problem you are having, not just clean the ducts. If you have a mold or allergy problem, we want to address it."

Tommy Gwaltney | Owner
Company Information
Services Offered
Air Quality Systems (AQS) provides duct cleaning for residential and commercial customers.
Company History
Tommy Gwaltney is the president and founder of Air Quality Systems. Tommy has more than 20 years of experience in the industry and remains a hands-on owner.
Owner Tommy Gwaltney serves on both the Annual Meeting Committee and the Education and Safety Committee of the National Air Duct Cleaners Association (NADCA). He also spent nine years on NADCA's board of directors and was inducted into the NADCA Hall of Fame in 2016.
Employee Information
Air Quality Systems has a NADCA-certified Air Systems Cleaning Specialist (ASCS) on staff.
Areas Served
North Atlanta, Cherokee, Dunwoody/Sandy Springs, Gwinnett/East Metro, Roswell, Alpharetta, Johns Creek & Cumming, Cobb/Marietta
A selection of 246 homeowner reviews:
“They were awesome. They were very professional, and they stopped to explain stuff. They cleaned up after themselves and had really good attention to detail—A+.”
“Air Quality Systems treated my home very respectfully, and they cleaned up very well. They were very tidy about their work, and I appreciate that. I'd grade them as an A+.”
“They were really good. I thought they were fantastic. I would highly recommend them—they were excellent.”
“They were great, and they did an excellent job. The house smelled a lot cleaner after they left. I'd highly recommend them.”
“It was exceptional. The thorough explanation of their procedures really stood out. Great customer service. It was A+.”
“AQS was great. It was excellent, and I'd recommend them.”
“I liked them. They were excellent; I had no problems, so I would highly recommend them.”
“I had my ducts cleaned by them. We had an excellent experience. No issues at all. They get a recommendation from me.”
“They were excellent. I have no complaints with the work, and I would recommend them.”
“They were great. I grade it an A+.”