Honeywell 20x20x4 Furnace Filter Model # FC100A1011 MERV 13. Actual Size 19 15/16" x 19 3/4" x 4 3/8." Case of 3
- This filter is an Exact Replacement for Honeywell 20x20x4 3/8" Part # FC100A1011
- Actual Size 19 15/16" x 19 3/4" x 4 3/8"
- MERV 13 Rated
- Made in Canada
- Case of 3