FilterBuy 16x20x5 AC Furnace Air Filters Compatible with Honeywell FC100A1003. AFB Gold MERV 11. Pack of 2. FilterBuy 16x20x5 Honeywell FC100A1003 Pleated MERV 11 AC Furnace Air Filters. Pack of 2. Designed to be compatible with Honeywell air cleaner model F25, F25F1075, filter part #209894. Honeywell F35, F35R, F35F1032, filter part #FC35A1035. Honeywell F100, F100F1004, F150, filter part #FC100A1003. Honeywell F200, filter part #FC200E1003. Nominal size 16x20x5. Actual size 15 7/8 x 19 3/4 x 4 3/8. MERV 11 - great for pet owners and people that suffer from allergies. Manufactured by FilterBuy in the USA.