We are the true IAQ partner for mechanical contracts, HVAC technicians and facility maintenance personal. Our ability to address IAQ concerns from a number of angles and with various technologies, provides seamless solutions that really work! Our service begins early in the process and we make joint site visits (actual or virtual) to inspect the current HVAC equipment setup to come up with a holistic approach to solving IAQ concerns. Every facility is different and a one sizes fits all approach rarely works. Our technical assistance through the install process is second to none making the complete project flow smoothly.

Our areas of focus are:

-Indoor air quality equipment supply of filters, UV lights and Ionizers.

-Air Purification system layout and design.

-Dust and fume collection filter supply and support.

-On-site support for contractors and facility maintenance personal for IAQ solutions and installation




Agenor Rochat (lovingly known as AC Rochat) begins operation of AC Rochat Co. A Knoxville based HVAC company


John S Rochat (brother of AC) begins working for Agenor


John S Rochat (brother of AC) forms Rochat Heating and Air Conditioning and the base for our current company


Filter division started. The HVAC division sold to Four Seasons Comfort and a new name is formed for the filter business (Air Filter Distributors or AFD for short)


 Doug H Rochat takes over ownership and the name is slightly modified to AFD Industrial Filters as the company enters new markets outside of air filters


Son in-law Chuck Kennedy takes over ownership bringing in generation 4 and 5 and the name is Changed to PUREMAXX LLC to encompass a single source replacement filter resource, indoor air quaility equipment and newly added services including jobsite delivery.