Honeywell FC40R1003 - 20" x 20" x 3" Return Grille Pleated Air Filter, MERV 10

The Honeywell FC40R1003 furnace filter captures a significant amount of airborne particles and has a much longer life than the alternative 1" filter.

Specifications

• Application: Return Grill
• Airflow Max.-Capacity (cfm): 1150 cfm
• Efficiency Standard: Efficiency ratings are based on American Society of Heating, Refrigerating and Air-Conditioning Engineers Standard 52.2-1999.
• Efficiency Standard: Efficiency ranges are defined for small particles, E1=0.3 to 1.0 microns; medium particles, E2=1.0 to 3.0 microns; and large particles, E3=3.0 to 10.0 microns.
• Fractional Efficiency: E1=31%, E2=61%, E3=86%
• Minimum Efficiency Reporting Value (Media Filters Only): MERV 10
• Static Pressure Drop (in. w.c.) : 0.12 at 300FPM
• 20" x 20" x 3.25"
• Pleated for greater media capacity.
• Low pressure drop provides a comfortable air flow.
• Maintains equipment efficiency longer than standard filters