Proven disinfection powered by airflowBig Ass Fans Clean Air System

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reduced risk of infection compared to other systems

Airborne Pathogens
Play Dirty.
We Clean Them Up.

Whether it’s large distribution centers, small manufacturing plants, or a variety of commercial spaces, wherever people are gathered, you’ll find harmful pathogens that can cause diseases like COVID-19 and influenza. Big Ass Fans® Clean Air System is designed to destroy those pathogens, providing safer, cleaner air that everyone can enjoy.

Creating Cleaner Air Dramatically Reduces Infection Risk.

The Big Ass Fans' Clean Air System pairs scientifically proven air purifying technologies with powerful airflow solutions. This results in a system that kills 99.99% of pathogens to keep your people protected and your business booming.


“It’s vital to address airborne pathogens in occupied spaces as we move indoors.”

Dr. Ed Nardell, Professor in the Departments of Environmental Health and Immunology and Infectious Diseases

SpecLab® from Big Ass Fans can accurately predict the conditions in your facility.

Trusted Expertise.

Only Big Ass Fans has the technology and know-how to safely clean the air in your space and deliver peace of mind. Our proprietary SpecLab® software can provide you with a custom 3D airflow analysis of your facility. Plus, our risk mitigation calculator can analyze the risk of infection in your space and tell you how much that risk can be reduced.

Reducing Risk With Every Spin.

Unlike traditional in-duct air disinfection systems, our Clean Air System safely eliminates harmful pathogens in close proximity of your building’s occupants. This provides you with peace of mind that your spaces will be healthier, safer, and more productive.