HONEYWELL FC40R1029 Return Grill Media Air Filter, 20x30 - Must order in multiple(s) of 5. 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.
• 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.
• MERV 8 to 10.
• Minimum order quantity is 5.