Honeywell 14 x 24 Return Grille Media Filter (MERV 10)(NS)

The Return Grille Filter provides high efficiency, long life alternative to a 1" filter. It captures a significant amount of the airborne particles in the air that circulates through the filter. Features Mounts in most return filter grilles. Pleated for greater media capacity. Low pressure drop provides a comfortable air flow. Maintains equipment efficiency longer than standard filters. FC40 is MERV 10 Specifications Application: Return Grill Airflow Max. Capacity (cfm): 950 cfm Efficiency Standard: Efficiency ratings are based on American Society of Heating, Refrigerating and Air-Conditioning Engineers Standard 52.2-1999. Fractional efficiency: E1=31%, E2=61%, E3=86% Minimum Efficiency Reporting Value (Media Filters Only): MERV 10 Type of Air Cleaner: Media Air Cleaner