About Us

Our product brands have unmatched experience in delivering clean air for people to breathe around the world. These complimentary, best-in-class solutions work together to purify the air we breathe by removing pollutants, managing humidity, bringing fresh outside air to indoor spaces and cleaning recirculated indoor air. Because every breath matters.


Purafil is a global leader in gas phase air filtration systems and engineered solutions designed to protect people, processes, and environments. The company’s products set industry standards.


With over eight generations of Dedicated Outdoor Air (DOAS) products, Addison continues to lead the industry in product development. From its highly configurable PR Series, modular split MA/MC series, and the all new compact AK Series, Addison offers ultimate performance configured for customer applications.

Filtration Group Indoor Air Quality

FG IAQ is one of the largest air filter manufacturers in North America, servicing industrial, commercial, healthcare and government institutions, producing millions of filters each year.


Phoenix is the leader in drying and dehumidification equipment including LGR and desiccant dehumidifiers, air movers, air scrubbers, water extraction tools, portable electric heating and cooling systems, hydronic heat, and metering devices. With proven performance and pioneering technology, Phoenix continues to revolutionize the restoration industry.

Santa Fe

When it comes to protecting your family and property from the harmful effects of excessive moisture, you should never settle for anything but a Santa Fe or Ultra Aire by Santa Fe. That’s because we take great pride in engineering products that set the standard in dehumidification for the entire home. It’s not only our mission, it’s our passion. Manufactured in Madison, Wisconsin, our dehumidifiers are commercial-grade, easy to install and feature unparalleled air filtration — giving you peace of mind in knowing that the air circulating throughout your home is clean, pure and safe. 

Rapid Engineering

Rapid Engineering LLC manufactures industrial-grade make-up air solutions for the rigors of industrial & commercial applications. Our history and expertise in enhanced heavy-duty welded cabinet construction and features shows through all of our models. RAPID has earned a reputation for tough make-up air units built to last.


Many WEATHER-RITE™ products feature durable, heavy-duty construction as standard. Strong, welded structural steel frames create the rigid, long-lasting skeleton from which our entire units are built. Our industrial grade units offer higher CFM capacities than many commercial grade units can provide, allowing a wider range of capability and more design flexibility for the demands of larger facilities. Our HVAC equipment provides semi custom heating solutions for your application.

Phoenix Air Systems

Phoenix Air Systems manufactures Hygienic Air Handlers for critical process applications such as food processing facilities (meat, poultry, seafood, fruits and vegetables, juice, nuts, dairy and eggs, frozen, bakery items and prepared foods). Used in food processing plants, hygienic air handlers control the air delivered to processing, packaging and storage areas.


The name BANANZA® is associated with excellent support and the company is known for make up air units for the vehicle finishing industry. Direct fired air handlers are also used for make-up air heating in commercial applications.


Airxchange is the leading manufacturer of Energy Recovery Ventilation Components in North America. Our company’s mission is to design and manufacture high quality products that perform reliably and effectively for the life of the HVAC system, reduce energy consumption, and improve indoor air quality.

Since 1988, we have been a family-owned and operated American company. Our start came with the creation of commercial air conditioning units built to meet extremely high standards for the U.S. Military. Since then, we have evolved into a full-service provider of truly unique and often complex HVAC systems. Built-to-order units adapt to different requirements while providing the latest in control and design technologies.

Steril-Aire is a leading innovator of high energy germicidal UVC solutions.  Its decades of science based and technology backed solutions create a better and safer environment to live, work and breathe.  Steril-Aire’s science is groundbreaking in enhancing the indoor air quality of customer working environments. 

Want to assess your indoor hygiene?