Glasfloss is the oldest American owned and operated manufacturer of HVAC filters. Established in 1936, Glasfloss has grown from a small, special-size air filter fabricator in New York City, to a full-line manufacturer with plants strategically located throughout the United States. After decades of serving the air filtration industry, Glasfloss has built a worldwide reputation for quality products which provide reliable performance and superior value.
Their unique ability to work with customers on special product needs and requests is the result of over 80 years of manufacturing experience and a continuing commitment to research and development.
Today, with new technologies and expanding production capabilities, Glasfloss leads the industry the same way it started more than 80 years ago: by furnishing the special needs of the air filtration industry with quality products, competitive prices, and the best lead times in the industry. From Disposable Panel Filters to HEPA filters, Glasfloss is the Clear Choice for all of your air filtration needs.