Koch Filter Corporation is a world class manufacturer of air filtration products. Koch Filter is recognized globally for its premier brand of high efficiency air filtration products and the industry's broadest range of air filters for any application. Koch Filter has evolved into a full-line supplier of after-market filter products, offering the industry's broadest range of air filters for any existing housing.
Koch Filter Corporation uses the Koch Green Icon to designate product lines that contribute to a sustainable environment in various ways. Whenever the Green Icon is seen, know that products meet or exceed the 'Green' criteria in one or more of the following categories: Earns LEED points, Reduces energy costs, Extends filter lifecycles, Conserves resources, Improves Indoor Environmental Quality.