Honeywell FC100A1029 by Honeywell. (5-pack) $37 per filters. Buy in bulk and save when you purchase a 5-pack! FREE SHIPPING Exact Size: 15 15/16" x 24 7/8" x 4 3/8".The Honeywell FC100A1029, which replaces: Honeywell FC100A1029, FC200E1029 Lennox X0583, X6670, Carrier... MSRP: Was: $200.00 Now: $185.00 Add to Cart