Update on our response to the COVID-19 pandemic: CLICK HERE.
Making the world Safer, Healthier & More Productive
by Protecting our Children from Airborne Pathogens
Making the world Safer, Healthier & More Productive
by Protecting Patients and Suport Staff with the Highest Performing Air Filtration
Making the world Safer, Healthier & More Productive
by Reducing the Risk of Infection in Challenging Areas to Protect Tenants and Visitors
Certify the air quality in your building to show that you’ve taken steps to help mitigate the spread of airborne illnesses like the common cold and COVID-19, allergens, and pollutants.
• Re-open and Stay Open
• Protect Health
• Increase Productivity
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Rebranding Announcement: We’re excited to announce the collaboration between our three HVAC businesses across North America: Dafco Filtration Group, Filtration Group HVAC, and Waco HVAC becoming Filtration Group-IAQ

Simple IAQ Solutions for a Complex World

Learn about our Aerostar® MERV 13 through MERV 16 air filter solutions that remove more 0.1 – 0.3 micron particles from the air.

IAQ Solutions for Infectious Disease

We develop Aerostar® filters to ASHRAE standards, and advocate continued regard for the CDC’s  response to the Coronavirus (COVID-19).


MADISONIAQ.COM is a free resource center brought to you by FG IAQ, Filtration Group of Companies, along with Madison Industries.

Product Categories

We produce filtration solutions to fit into HVAC systems of all kinds to ensure that you are offering healthy air to your building occupants

Commercial Air Filtration

Filtration Group is a leading manufacturer of technically advanced air filters for all types of HVAC environments- common to demanding

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