True Blue 20x22-1/4x1 Fiberglass MERV Rating 2 30-Day Filter. This filter effectively traps pollen, dust, and lint, reducing dust and dirt buildup in air ducts, air conditioners, and furnaces. Made from heavy chipboard in a one-piece design, it features continuous filament spun glass filtering media that adheres directly to the frame, eliminating the need for a retainer. A resinous bonding agent adds rigidity and resistance to media compression.
- 20x22-1/4x1
- Fiberglass
- MERV Rating 2
- Effective against pollen and dust/lint
- Reduces dust and dirt buildup in air ducts, air conditioners and furnaces
- Lasts Up to 30 Days
- Low airflow resistance
- Keeps equipment clean for efficient operation
