Breathe Easier: Expert Indoor Air Quality Services in Grantwood Village, MO
Your home in Grantwood Village should be a place of comfort and well-being—a sanctuary from the outside world. Yet, the air inside your home can sometimes be more polluted than the air outdoors. At Hely Heating and Air Conditioning, we understand the unique challenges homeowners in the St. Louis area, including Grantwood Village, face when it comes to maintaining healthy indoor air.
Since 1969, we've been dedicated to providing reliable heating and cooling solutions, and ensuring the quality of the air you breathe is a critical part of that commitment. We offer tailored Indoor Air Quality (IAQ) services designed to identify and resolve issues, helping you and your family enjoy cleaner, healthier air.

Why Indoor Air Quality Matters
Poor indoor air quality isn't just about discomfort—it can significantly affect your health and overall quality of life. Common pollutants that may be circulating through your home include:
- Dust
- Pollen
- Pet dander
- Mold spores
- Volatile Organic Compounds (VOCs)
- Carbon monoxide
Seasonal changes and regional humidity fluctuations in Grantwood Village can worsen these issues, creating an environment where allergens and mold thrive.
Recognizing the Signs of Poor Indoor Air Quality
Your body and your home may offer clues that your air isn’t as clean as it should be. Warning signs include:
- In your family: Allergies, asthma flare-ups, respiratory irritation, headaches, fatigue, and difficulty sleeping
- In your home: Musty odors, excessive dust shortly after cleaning, visible mold growth, and persistent static electricity
If you’re experiencing any of these symptoms, it may be time for a professional assessment of your indoor air.
Comprehensive Indoor Air Quality Assessment
Understanding the root cause is key to solving IAQ problems. Our process includes:
- Evaluating humidity levels
- Identifying pollutant sources
- Assessing the performance of your HVAC system
Your HVAC system plays a central role in circulating air throughout your home. Its condition and filtration capabilities can either help or hinder air quality.
Whole-House Solutions for Cleaner Air
Rather than relying on portable units that only treat one room, we recommend whole-house systems that work in tandem with your HVAC system for complete home coverage.
Whole House Air Purifiers
These systems are highly effective in capturing:
- Microscopic particles (dust, pollen, dander, mold spores)
- Airborne pathogens (viruses and bacteria) using UV germicidal lights
Options include:
- Advanced media filters with high capture rates
- UV lights installed in ductwork to neutralize microorganisms
These quiet systems operate continuously in the background, providing significant relief for allergy and asthma sufferers.
Balancing Humidity for Health and Comfort
Humidity control is vital in the St. Louis area due to seasonal fluctuations. We offer:
Whole House Humidifiers
- Add moisture during dry winter months
- Prevent dry skin, irritated sinuses, and static shock
- Protect wood furniture and flooring
Dehumidifiers
- Integrated or stand-alone systems to remove excess moisture
- Combat mold, mildew, dust mites, and bacteria during humid seasons
We aim to maintain indoor humidity between 30% and 50%, a range that supports both comfort and health.
Enhancing Airflow and Ventilation
Proper ventilation ensures stale indoor air is replaced with fresh outdoor air. While opening windows helps, it’s not always ideal due to:
- Outdoor allergens
- Temperature extremes
- Noise
We offer modern ventilation systems that recover energy while exchanging air efficiently. Additionally, maintaining clean ductwork helps reduce dust and pollutants recirculating throughout your home.
Why Choose Hely Heating and Air Conditioning?
When you choose Hely Heating and Air Conditioning, you're partnering with a local company that understands Grantwood Village's unique climate and housing characteristics.
- Experienced Technicians: Many have over 15 years with our team
- Founded in 1987 by Richard Hely
- Customer-first approach with a proven track record of satisfaction
- Trusted by the community—see our Reviews page for real feedback
We go beyond simply installing equipment—we provide peace of mind, ensuring the air your family breathes is safe and healthy.
Invest in Your Family’s Well-Being
Improving your indoor air quality is an investment in both your health and your home's longevity. Whether you're battling allergies, concerned about airborne germs, or just want a fresher home environment, Hely Heating and Air Conditioning is here to help.
We proudly serve Grantwood Village and the greater St. Louis County area with:
- Decades of experience
- Commitment to excellence
- Lasting, whole-house IAQ solutions
Breathe easier in your home— visit our About page to learn more about our history and dedication to your comfort.