18x20x1 Air Filter

Product Description
Filter Hut's 18x20x1 air filter is an extended surface pleated filter, which outpaces standard air filters with medium efficiency, and are designed for decreased pressure drop, and long service life, which reduces HVAC equipment maintenance and energy costs. The 18x20x1 air filter is classified to ASHRAE test standards 52.2, which ensures that the air filter will function as good or better than original manufacturer 18x20x1 air filter.
Quantity of Filters in Case
Efficiency Rating
Quantity of Cases
$ 21.90 per case