Our 16x20x4 White-Rodgers (FR1000M-108) replacement air filters are specifically built to substitue for the OEM White-Rodgers 16x20x4 air filters. These filters are MERV graded to ASHRAE 52.2 test ratings assuring that our air filters will perform as good or better than the name brand part number (FR1000M-108) air filter. These air filters also come in Odor Ban odor capturing carbon technology. *Name brands are used for air filter replacement identification purposes only.
- 16 x 20 x 4 nominal size.
- 15-1/2 x 19-1/2 x 3-3/4 actual size.
- Replaces White-Rodgers brand 16x20x4 part number: FR1000M-108.
- Quality Filters Envaero brand.
- Specifically designed to substitute for the OEM filter.
- Filters framed and preassembled for ease of intallation. (Non-expandable, no end caps needed, etc.)
MERV graded to ASHRAE classifications.
- Available with Odor Ban odor filtering carbon media.
- 2 air filters per case.