Excellence in Air Filtration Since 1936
We are committed to providing our customers quality products with reliable performance and the best lead times in the air filtration industry.
The Clear Choice for your air filtration needs.
Five manufacturing facilities across the United States
Worldwide reputation for quality products with reliable performance and superior value
Continued commitment to research and development
The best lead times in the air filtration industry
About Us
Glasfloss is the oldest American owned and operated manufacturer of HVAC filters. Established in 1936, we have grown from a small, special-size air filter fabricator in New York City to a full-line manufacturer with five manufacturing facilities across the United States.
Latest Posts
- 2026 AHR Expo
Glasfloss will be exhibiting at the 2026 AHR Expo in Las Vegas, February 2-4. Please come visit us at Booth #C7704.
- Airwaves Newsletter – Fall/Winter 2025
