PURE A/C FILTERS Clean Air for Your Family.

ASHRAE BOX FILTERS

  - Continuous sheet of waterproof, non-combustible glass microfiber.
- High flute corrugated aluminum separators.
- Rigid wood or metal framing.
- Box or header styles.
- U.L. Class I.
- 4 efficiencies: 40%, 65%, 90%, or 95%.
- Capacities form 500 to 2000cfm.
- 8 standard face dimensions with 2 optional depths: 6" or 12".