These 16x25x4 White-Rodgers (FR1400M-108) style air filters are specifically designed to substitue for the original manufacturer White-Rodgers 16x25x4 air filters. Filter Hut air filters are MERV tested to ASHRAE 52.2 test grades ensuring that our air filters will operate as good or better than the name brand part number (FR1400M-108) air filter. These air filters have the option of Odor Ban odor reducing carbon-inlayed material. *OEM names are used for air filter substitution identification purposes only.
- 16 x 25 x 4 nominal size.
- 15-1/2 x 24-1/2 x 3-3/4 actual size.
- Replaces White-Rodgers brand 16x25x4 part number: FR1400M-108.
- Envaero brand by Accumulair.
- Specifically designed to replace the original manufacturer filter.
- Filters framed and preassembled for ease of intallation. (Non-expandable, no end caps needed, etc.)
MERV rated to ASHRAE grades.
- Available with Odor Ban odor capturing carbon material.
- 2 filters per case.