Honeywell 20x20x4 Furnace Filter Model # FC100A1011 MERV 11. Actual Size 19 15/16" x 19 3/4" x 4 3/8." Package of 5
- Genuine Honeywell 20 x 20 x 4 3/8" Replacement Filter Part # FC100A1011
- Actual Size 19 15/16" x 19 3/4" x 4 3/8"
- Replaces Honeywell Filters with Red Labelling
- Filter Fits Honeywell Cabinets F100F1020, F200E1011, F25 / F35 / F100 / F150
- MERV 11 Rated
- Case of 5