The 18x18x2 air filter is an extended surface pleated filter, which outperforms standard air filters with medium efficiency, and are designed for lower pressure drop, and extended service life, which reduces HVAC equipment maintenance and energy expenses. The 18x18x2 air filter is measured to ASHRAE test standards 52.2, which assures that the air filter will perform as good or better than OEM 18 x 18 x 2 air filter.
- 18x18x2 nominal size.
- 17-1/2 x 17-1/2 x 1-3/4 actual size.
- Pleated design.
MERV tested to ASHRAE classifications.
- 1106 cfm flow rate.
- 12 filters to a case.