Filter Hut 16x25x4 air filter is an extended surface pleated filter, which outperforms ordinary air filters with medium efficiency, and are designed for lower pressure drop, and long service life, which reduces HVAC equipment maintenance and energy costs. Filter Hut's 16x25x4 air filter is measured to ASHRAE test standards 52.2, which assures that the air filter will capture debris as good or better than original manufacturer 16 x 25 x 4 air filter.
- 16x25x4 nominal size.
- 15.625x24.625x3.5 actual size.
- Pleated design.
MERV tested to ASHRAE standards.
- 1377 cfm flow rate.
- 6 filters to a case.