The Honeywell FC40R1029 is a high-efficiency, replacement AC filter for return grille applications that will capture airborne particles as small as 0.3 microns in size. This is a genuine Honeywell air conditioning filter.
Honeywell FC40R1029 Specifications:
- Nominal Size: 20" x 30" x 4"
- Actual Size: 19 3/4" x 29 3/4" x 4 3/8"
- Micron Rating: 0.3 Microns
- MERV Rating: MERV 10
- Airflow Max. Capacity: 1800 cfm
- Fractional Effc.: E1=31%, E2=61%, E3=86%
- 1" Lip
The FC40R features a special design that allows it to fit in the same space as a standard 1" return grille filter, while offering filtration up to forty times more effective (versus 1" fiberglass AC filters). This a/c filter will clean your air down to 0.3 microns, trap dust, pet dander, pollen, mold, bacteria and other allergens.
The Honeywell FC4 Series replaces older model number F35R Series Filters. This filter should be replaced at least once per year for maximum efficiency. Filter life based on air quality.
