indoor air quality 


indoor air quality (IAQ)

Serving St. Charles County and St. Louis County

Want to Improve the Air in Your Home or Business?

Indoor Air Quality (IAQ) refers to the air quality in a home or building as it relates to the health and comfort of those inside.

Understanding and controlling common pollutants indoors can help reduce your risk of indoor health concerns.

Health effects from indoor air pollutants may be experienced soon after exposure or, possibly, years later.

Help prevent immediate and long-term effects from poor air quality by having a professional diagnose your Indoor Air Quality.

For a free indoor air quality estimate, contact Faszold Heating and Cooling at 636-397-1237 or contact us online.

Indoor Air Quality Products:

  • Humidifiers

  • DeHumidifiers

  • Air Purifiers

  • Air Scrubbers

indoor air quality products We offer


The unpredictable St. Louis winters can lead to drastic fluctuations in your air humidity and you may be experiencing very dry air in your home at times. A whole home humidifier from Aprilaire will put the appropriate amount of humidity into your home, no matter what the temperature happens to be that day!

Benefits of a Humidifier:

-Reduces airborne viruses to keep colds and flus at bay and reduces asthma symptoms

-Improve energy efficiency

-Protect your wood floors and furniture from dry air damage


An Aprilaire dehumidifier will solve your humidity problems in the St. Louis summers by preventing moisture in your home and reducing the growth of allergens like mold and mildew.


Benefits of a Dehumidifier:
-Protect furniture and belongings from mildew and rot
-Reduce growth of allergens like mold, mildew and dust mites
-Reduce musty or rotting smells in your home


Air Purifier

The REME HALO® in-duct air purifier is the next generation of indoor air quality (IAQ) technology and capable of purifying every cubic inch of air that your central air conditioning system reaches.


Designed to reduce odors and air pollutants, the REME HALO® in-duct air purifier is the best solution for whole house and building air purification. Invented to recreate nature’s process of purifying the air, it’s like bringing fresh outdoor air inside without ever having to open your windows. 

Air Scrubber
The Air Scrubber Plus is  an  all-in-one cleaner that attaches to your heating and cooling system and removes airborne and surface contaminants from your home.  

Indoor Air Quality Brochures

Want an Indoor Air Quality Diagnosis?


call us at 636-397-1237