Honeywell FC40R1078 24x24x5 Replacement Grille Filters
The Honeywell FC40R1078 24x24x5 replacement filter replaces the original factory filter. The Honeywell FC40R1078 Factory Original Replacement Air Filter fits specific air purifier models - Old Honeywell #FC40R1078 Replacement Filter New #FC4NN1388AC Nominal size: 24x24x 5 Actual Size: 23 3/4x23 3/4x 4 3/8 - Proper installation of this Honeywell
The high grade filtration media is responsible for capturing airborne particles such as dust, pollen and mold spores from your home. The Honeywell FC40R1078 24x24x5 Replacement Grille Filters are also electrostatically charged to help capture even the smallest particles.
Filter King recommends that you replace your replacement filters every 6 months for maximum performance. This is considered to be the best practice in homes with moderate household dust, pet dander and outdoor pollen.