This genuine Honeywell FC100A1011 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 19-7/8" x 19-5/8" x 4-3/8"
Honeywell F100 Series - F100B1024, F100F1020, F100F2036, F25F1018, F35F1016
F150 Series - F150E1018
F200 Series - F200E1011
203721
FC35A1019
HFC100A1011
Other Stock Numbers: DPFW20X20X4M10 and DHWFC100A1011
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.