20x20x4 Air Filter

Product Description
Our 20x20x4 air filter is an extended surface pleated filter, which outpaces ordinary air filters with medium efficiency, and are builtfor lower pressure drop, and long service life, which reduces HVAC equipment maintenance and energy costs. Filter Hut's 20x20x4 air filter is graded to ASHRAE test standards 52.2, which ensures that the air filter will function as good or better than OEM 20 x 20 x 4 air filter.
  • 20x20x4 nominal size.
  • 19.625x19.625x3.5 actual size.
  • Pleated design.
  • MERV tested to ASHRAE ratings.
  • 1377 cfm flow rate.
  • 6 air filters to a case.
Quantity of Filters in Case
Efficiency Rating
Quantity of Cases
$ 62.90 per case