These 21.5x27.5x5 Honeywell (FC100A1045) replacement air filters are specifically engineered to substitue for the original brand Honeywell 21.5x27.5x5 air filters. These filters are MERV tested to ASHRAE 52.2 test ratings assuring that our air filters will capture debris as good or better than the name brand part number (FC100A1045) air filter. These air filters have the option of Odor Ban odor capturing carbon-infused media. *Trade names are used for filter substitution identification purposes only.
- 21.5 x 27.5 x 5 nominal size.
- 21-1/2 x 27-1/2 x 4-3/8 actual size.
- Replaces Honeywell brand 21.5x27.5x5 part number: FC100A1045.
- Envaero brand by Quality Filters.
- Engineered to replace the original manufacturer filter.
- Preassembled in frame for ease of installation. (No need for extra combs, end-caps, etc.)
MERV classified to ASHRAE ratings.
- Option of Odor Ban odor filtrating carbon material.
- 2 filters to a case.