Freudenberg Filtration Technologies | BestAirZen EssensePureFitSplash ScentsTrash Compactor BagsWater TreatmentsBacteriostaticDe-MineralizationWater PadsVitamin-C InfusionMicro-Free Anti-MicrobialLeaders since 1956ChloraClear
Dear Customers,
BestAir® is a brand of Freudenberg and thereby part of the Business Group Freudenberg Filtration Technologies. We offer the most comprehensive line of furnace and humidifier filters designed to optimize the performance of your HVAC and humidification equipment. This includes one-inch and two-inch commercial units, and four- to six-inch specialty deep pleated filters. We offer various levels of MERV filtration to allow you to customize your indoor air quality needs. Creating products for the most popular models at various levels of filtration performance, our filters give you Good, Better, BestAir.
All our products are Made in the USA, since 1964. Our headquarters is in Hampshire, Illinois, and we are running several production facilities all over the country. Our dedicated and talented team provides customers with the product quality and service they have come to expect.
Our story
The Freudenberg Group was originally founded more than 175 years ago as a tannery in Weinheim, Germany, followed by decades of diversification. The filtration business already exists for more than 65 years, where BestAir® became part of it in 2021. This brand has been built upon the foundation of customer focus and consumer centric behavior which has provided superior Indoor Air Quality solutions for our partners and end users. Along the way, we grew to have a broad range of innovative and patented filtration products designed for our consumer households and industrial applications. It was then that providing premium home comfort became our mission. This is also Freudenberg Filtration Technologies’ mission: Superior filtration solutions to improve the quality of life.
Important Documents
General Terms & Conditions of Sale (01-2025)
General Terms & Conditions of Purchase (01-2025)
Sourcing Guidelines for Suppliers
About Freudenberg Filtration Technologies
As a global technology leader in air and liquid filtration, Freudenberg Filtration Technologies develops and produces high-performance, energy-efficient filtration solutions which improve the efficiency of industrial processes, conserve resources, protect people and the environment and thus enhance the quality of life. With its Viledon® and micronAir® global brands, Freudenberg Filtration Technologies offers customers innovative filter elements and systems for the energy and resources, hygiene and health, automobile and transport, production and building technology sectors, and for highly-specialized applications. In 2023, Freudenberg Filtration Technologies generated sales of €638 million and employed 3,621 people at year end. For more information visit www.freudenberg-filter.com
