Filter Hut 16x20x4 White-Rodgers (FR1000M-111) substitute air filters are specifically engineered to substitue for the name brand White-Rodgers 16x20x4 air filters. Filter Hut air filters are MERV classified to ASHRAE 52.2 test grades establishing that our filters will capture debris as good or better than the original brand part number (FR1000M-111) filters. These air filters have the option of Odor Ban odor eliminating carbon-infused media. *Company names are shown for filter style 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-111.
- Accumulair Envaero brand.
- Specifically designed to replace the original manufacturer filter.
- Filters framed and preassembled for ease of intallation. (No need for extra combs, end-caps, etc.)
MERV tested to ASHRAE classifications.
- Available with Odor Ban odor capturing carbon-inlayed properties.
- 2 filters to a case.