FC40R1003, Honeywell, Inc., Return Grille Media Air Filter, 1150 CFM -2 pack
Model Number: FC40R-1003 (Redesigned by Honeywell to be 30% thinner with the same amount of media in the filter)
Nominal Size: 20" x 20" x 4"
Exact Outer Size: 19.75" x 19.75" x 4.375"
Exact Inner Size: 18.5" x 18.5" x 3.5"
Filter Rating: MERV 10
Expected Duration: 6 to 12 months
Nominal Size: 20" x 20" x 4"
Exact Outer Size: 19.75" x 19.75" x 4.375"
Exact Inner Size: 18.5" x 18.5" x 3.5"
Filter Rating: MERV 10
Expected Duration: 6 to 12 months
NOTE: This filter Filter has been redesigned by Honeywell and is NOW 30% Thinner with the same media, airflow and life span.