This 24x24x4 air filter is an extended surface pleated filter, which outpaces standard air filters with medium efficiency, and are builtfor decreased pressure drop, and extended service life, which reduces HVAC equipment maintenance and energy costs. Our 24x24x4 air filter is graded to ASHRAE test standards 52.2, which assures that the air filter will capture particulate as good or better than OEM 24 x 24 x 4 air filter.
- 24x24x4 nominal size.
- 23.375x23.375x3.5 actual size.
- Pleated design.
MERV rated to ASHRAE standards.
- 1967 cfm flow rate.
- 6 filters per case.