This genuine Honeywell FC100A1045 media air cleaner filter captures particles in your indoor air more efficiently than a one-inch disposable filter. Honeywell media air cleaners significantly reduce the antigens and allergens re-circulated through your home, providing you greater comfort and piece of mind.
Approximately 21-1/4" x 27-1/4" x 4-3/8"
Honeywell: Honeywell F27F1057 duct-mount model
Subs for These Part Numbers: 207583
Rheem / Ruud Protech: 540013; aka PD540013 / 540043 / 50001-102-0106
Other Stock Numbers: DHWFC100A1045
HFC100A1045
Recommended Replacement: Every 6 - 12 months, or more often if the filter appears dirty to the point of blocking air flow through the heating/cooling equipment.