Honeywell Compatible Air Filter Replacements
Filterbuy replacement air filters offer the same high quality materials and performance as the name brand but at a fraction of the cost.
- Available in MERV 8, 11, and 13
- Free shipping
- Guaranteed to fit
- Lowest prices
- Made in the U.S.A.
- Family owned and operated
Customer Review
20x25x5 MERV 8 20x25x5 MERV 11 20x25x5 MERV 13
Actual: 19.88x24.75x4.38
Designed to Fit:
203720
FC35A1027
FC100A1037
FC200E1037
MERV 8 (FPR 5) - filters pollen, dust mites, mold, and larger dust particles like pudding mix MERV 11 (FPR 7) - filters pollen, dust mites, mold, auto emissions, and large particles like milled flour MERV 13 (FPR 10) - filters pollen, dust mites, mold, all bacteria, proplet nuclei (sneeze), and tobacco smoke
21.5X27.5X5 MERV 8 21.5X27.5X5 MERV 11 21.5X27.5X5 MERV 13
Actual: 21 1/4 X 27 1/4 X 4 3/8
Designed to Fit:
FC100A1045
MERV 8 (FPR 5) - filters pollen, dust mites, mold, and larger dust particles like pudding mix MERV 11 (FPR 7) - filters pollen, dust mites, mold, auto emissions, and large particles like milled flour MERV 13 (FPR 10) - filters pollen, dust mites, mold, all bacteria, proplet nuclei (sneeze), and tobacco smoke
20X20X5 MERV 8 20X20X5 MERV 11 20X20X5 MERV 13
Actual: 19 3/4 X 19 7/8 X 4 3/8
Designed to Fit:
203721
FC35A1019
FC100A1011
FC200E1011
MERV 8 (FPR 5) - filters pollen, dust mites, mold, and larger dust particles like pudding mix MERV 11 (FPR 7) - filters pollen, dust mites, mold, auto emissions, and large particles like milled flour MERV 13 (FPR 10) - filters pollen, dust mites, mold, all bacteria, proplet nuclei (sneeze), and tobacco smoke
16X25X5 MERV 8 16X25X5 MERV 11 16X25X5 MERV 13
Actual: 15 7/8 X 24 3/4 X 4 3/8
Designed to Fit:
203719
FC35A1001
FC100A1026
FC100A1029
FC100C1009
FC200E1011
FC200E1029
MERV 8 (FPR 5) - filters pollen, dust mites, mold, and larger dust particles like pudding mix MERV 11 (FPR 7) - filters pollen, dust mites, mold, auto emissions, and large particles like milled flour MERV 13 (FPR 10) - filters pollen, dust mites, mold, all bacteria, proplet nuclei (sneeze), and tobacco smoke
16x20x5 MERV 8 16x20x5 MERV 11 16x20x5 MERV 13
Actual: 15 7/8 X 19 3/4 X 4 3/8
Designed to Fit:
209894
FC35A1035
FC100A1003
FC200E1003
MERV 8 (FPR 5) - filters pollen, dust mites, mold, and larger dust particles like pudding mix MERV 11 (FPR 7) - filters pollen, dust mites, mold, auto emissions, and large particles like milled flour MERV 13 (FPR 10) - filters pollen, dust mites, mold, all bacteria, proplet nuclei (sneeze), and tobacco smoke
12.5X20X5 MERV 8 12.5X20X5 MERV 11 12.5X20X5 MERV 13
Actual: 12 3/8 X 19 7/8 X 4 3/8
Designed to Fit:
203722
FC100A1052
MERV 8 (FPR 5) - filters pollen, dust mites, mold, and larger dust particles like pudding mix MERV 11 (FPR 7) - filters pollen, dust mites, mold, auto emissions, and large particles like milled flour MERV 13 (FPR 10) - filters pollen, dust mites, mold, all bacteria, proplet nuclei (sneeze), and tobacco smoke