Air Quality Services in Chicago, IL & Surrounding Areas
Breathe easier with professional indoor air quality solutions from GSHA Services, LTD. Your home’s air can contain dust, pollen, pet dander, mold spores, and other invisible contaminants. These affect comfort and health. Our certified technicians provide complete air quality services—including air duct cleaning, duct sealing, air filtration, purifiers, humidifiers, and more. These services ensure your family enjoys clean, balanced, and healthy indoor air all year round.
At GSHA Services, LTD, we use advanced testing and purification technology to identify and eliminate airborne pollutants at the source. Whether your concern is allergy relief, improved HVAC efficiency, or a healthier living environment, we’ll design a customized indoor air quality solution for your home. From air duct inspections and sealing to HEPA filtration, UV air purifiers, and humidity control, our experts deliver cleaner, safer air. This is backed by trusted brands and guaranteed workmanship.
Precise Air Duct & Home Envelope Testing with Retrotec

At GSHA Services, LTD, we perform thorough air duct and whole-home leakage testing using state-of-the-art Retrotec blower door and duct pressurization systems. Our goal is to accurately measure how much air escapes or infiltrates your home or ductwork. We also pinpoint the sources of leaks and provide you with data-driven recommendations. This diagnostic step is essential for maximizing efficiency, maintaining comfort, improving indoor air quality, and meeting local energy code or rebate requirements.
Learn more about how it works and the benefits.
Professional Air Duct Cleaning Services

Keep the air inside your home clean and your HVAC system running efficiently with professional air duct cleaning from GSHA Services, LTD. Over time, dust, debris, pet dander, and other contaminants build up inside your ducts. This buildup restricts airflow and circulates allergens throughout your living spaces. Our certified technicians use advanced equipment to thoroughly clean and sanitize your ductwork. This improves indoor air quality, reduces allergens, and helps your heating and cooling system perform at its best.
Air Duct Sealing with Aeroseal Technology

Leaky air ducts waste energy, reduce comfort, and allow dust and pollutants to enter your home’s air supply. At GSHA Services, LTD, we use Aeroseal® duct sealing technology to find and seal leaks from the inside out. This process doesn’t require cutting into walls or ceilings. This safe, proven process uses a patented aerosol mist that seals gaps up to ⅝ inch. It improves system performance and indoor air quality almost instantly.
With Aeroseal, you’ll enjoy consistent temperatures, lower utility bills, and cleaner air throughout your home. Whether paired with our air duct cleaning service or as a standalone solution, Aeroseal sealing is one of the most effective ways to boost HVAC efficiency and comfort.
Learn more about our complete Indoor Air Quality services or schedule an Aeroseal consultation today.
Whole-House Air Quality Devices & Systems
For whole-home protection and continuous clean air, GSHA Services, LTD installs and supports premium systems from top brands like Aprilaire, Honeywell, Respicaire, and Secure Air. These solutions integrate seamlessly with your HVAC system to filter, purify, and maintain optimal indoor air quality throughout every room.
Whether you’re battling allergies, dust, odors, or indoor pollutants, our devices offer powerful performance:
- Aprilaire Whole-Home IAQ Systems — multilayer filtration, humidity control, and smart monitoring for balanced air.
- Honeywell Air Purification & Filtration — trusted reliability and modular designs for various home sizes.
- Respicaire Air Quality Solutions — medical-grade filtration and ozone-free sterilization for healthier living spaces.
- Secure Air Whole-Home Devices — innovative systems to reduce VOCs, smoke, and pathogens in your indoor air.
We perform on-site assessments to recommend the best device for your home’s layout, air volume, and filtration needs. All installations are backed by GSHA Services’ workmanship guarantee and full product support.
Ready to Upgrade Your Home’s Air?
Contact us today for a free indoor air quality consultation and estimate. Prefer to talk now? Call 224-220-3660 — your trusted experts for complete air quality solutions in Chicago and surrounding suburbs.
Frequently Asked Questions About Indoor Air Quality
How do I know if my indoor air quality is poor?
Common signs of poor air quality include musty odors, dust buildup, allergy flare-ups, or uneven temperatures between rooms. If your family experiences coughing, sneezing, or headaches indoors, you may need an indoor air quality test. GSHA Services, LTD offers advanced testing to identify pollutants and recommend the right solution.
How often should I have my air ducts cleaned?
Most homes benefit from air duct cleaning every 3 to 5 years, but if you have pets, allergies, or recent remodeling, you may need it more often. Our professional air duct cleaning in Chicago removes dust, debris, and allergens to keep your HVAC system running efficiently.
What is Aeroseal duct sealing and how does it work?
Aeroseal duct sealing is a patented process that seals leaks inside your ductwork using a safe, aerosolized mist. It improves airflow, balances temperatures, and lowers energy bills—all without cutting into walls or ceilings. It’s ideal for older Chicago homes with leaky ducts.
What are the best whole-house air purification systems?
We install trusted brands like Aprilaire, Honeywell, Respicaire, and Secure Air. These systems integrate with your HVAC unit to remove dust, allergens, odors, and even airborne bacteria throughout the entire home
Can indoor air quality improvements lower my energy bills?
Yes. Sealing ducts, upgrading filters, and improving ventilation help your HVAC system run more efficiently—reducing energy waste and monthly utility costs. Our Retrotec blower door and duct leakage testing pinpoints exactly where your home is losing energy.
Do you offer free air quality inspections in Chicago?
Yes! GSHA Services, LTD provides free in-home air quality consultations for Chicago and surrounding suburbs. Call us at (224) 220-3660 or schedule online to get expert advice and a no-obligation estimate
What’s included in a professional indoor air quality service?
Our IAQ service may include duct inspection, leak testing, duct cleaning, Aeroseal sealing, filter upgrades, humidity control, and installation of UV or HEPA air purification systems—customized to your home’s needs and size.
Do whole-home air purifiers remove viruses and bacteria?
Yes. UV-C and HEPA systems can neutralize or capture up to 99% of airborne pathogens, including bacteria, viruses, and mold spores, helping create a cleaner, healthier indoor environment for your family.
