This Honeywell FC40R1029 20 X 30 Return Grill Filter helps improve your indoor air quality with a high-efficiency filter that captures up to 95% of airborne particles. Enjoy cleaner, fresher air in your home with this reliable and durable filter.

The Honeywell FC40R1003 20 x 20 Return Grill Filter is designed to improve air quality by filtering out dust, pollen, and other airborne particles. With a MERV 10 rating, this high-efficiency filter captures up to 85% of particles, ensuring cleaner and healthier air for your home or business.

Specifications:

Features:

• 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
• Type of Air Cleaner: Media Air Cleaner