70 Years of Excellence
Glasfloss Industries is the oldest manufacturer of HVAC filters in the world. 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. Our unique ability to work with customers on special product needs and requests is the result of 70 years of manufacturing experience and our continuing commitment to research and development.

Today with new technologies and expanding production capabilities, Glasfloss leads the industry the same way it started over 70 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.