- ENERGY STAR Rated
- The Glasfloss PTA Series Disposable Panel Filter has Set the Standard for Quality and Durability
- This Rigidly Constructed Air Filter Maintains its Integrity Where Others Fall Short
- Always the Highest Quality, Glasfloss Disposable Panel Filters have Metal Grids on Both the Air Entry and Air Leaving Sides
- Thermally Bonded
- Progressively Dense Heavy Duty Media