Honeywell FC40R1045 14x25 Return Air Grille AC Filter is a high efficiency, replacement for return grille applications. Designed to capture airborne particles that circulate through the a/c filter. Nominal Dimension 14x25x4. This is a genuine Honewell air conditioning filter.
Honeywell FC40R 1045 Specifications:
- Nominal Size: 14x25x4
- Actual Size: 13 3/4" x 24 3/4" x 4 3/8"
- Captures Particles down to .3 microns in size
- High-Efficiency alternative to one-inch AC filters
- MERV 10 Rating
- 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 air conditioner filters). This 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 AC Filters and provide a high-efficiency alternative to 1 inch filters. This filter should be replaced at least once per year for maximum efficiency. Filter life based on air quality.