Honeywell FC40 Media Air Filter, Return Grill, For Use With: Air Cleaner, 10 MERV, 1800 cfm Airflow, 0.12 Inch WC Static Drop at 300 fpm, 86 Percent Efficiency, 20 Inch H x 30 Inch W x 4 Inch D
The Return Grille Filter provides a high efficiency, long life alternative to a 1 Inch filter. Our patented design, unique to the industry, 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
