Associated Air Filter Company

MANN+HUMMEL is a leading global company in filtration technology. Under its two business units Transportation and Life Sciences & Environment, the Ludwigsburg-based Group (Germany) develops intelligent filtration and separation solutions that enable cleaner mobility, cleaner air and cleaner water. Thus, the company makes an important contribution to a clean earth and the sustainable use of limited resources.

Air Filter Engineers (AFE), founded 72 years ago in Chicago, IL, has been a leader in addressing filtration challenges for commercial, industrial, and healthcare spaces. The company focuses on educating building engineers about air quality and provides tailored solutions, including MERV-rated filters and specialized HEPA systems. With over 50 years of experience serving the Midwest, AFE offers a comprehensive range of services, including installations and air quality management. Their expertise extends to hospitals, data centers, schools, and any property with an HVAC system, ensuring a commitment to superior indoor air quality. Generated from the website

Permatron is a manufacturer a variety of standard and custom air filter products. Its design, as well as manufacturing capabilities, allows it to work with customers to develop high volume OEM parts or one-time effective solutions to an irritating HVAC application on a contractor s jobsite. Permatron can replace discontinued or hard-to-find filters. The widespread awareness of indoor air quality presents exciting opportunities in the air filtration industry. With proven leadership strength, engineering excellence and enthusiasm for new challenges, the company is successfully meeting the demands of a growing industry. Permatron offers a wide variety of odor/fume/gas removing filters, as well as bulk carbons, zeolite and potassium permanganate.