The return grille filter provides a high-efficiency, long life alternative to a 1 in filter. Our patented design, unique to the industry, captures a significant amount of the airborne particles, in the air that circulates through the filter.
Honeywell Home FC40R1003 20''x20'' Return Grille Air Filter, Disposable Filter , 10 MERV
| Size | 20''x20'' |
| Series | FC40R Series |
| Filter Type | Disposable |
| MERV | 10 |
| Filter Efficiency | 31 to 86 % |
| Initial Resistance | 0.12 in-WC |
| Air Flow Capacity | 1150 cfm |
| Temperature Rating | -40 to 140 deg F |
Specification Sheet