These 20x20x5 Fast (FS2020, M2-1056, MU2020, 9183960) style air filters are specifically designed to substitue for the original brand Fast 20x20x5 filters. These filters are MERV graded to ASHRAE 52.2 test grades ensuring that our air filters will perform as good or better than the name brand part number (FS2020, M2-1056, MU2020, 9183960) air filters. These filters can be selected with Odor Ban odor eliminating carbon-inlayed media. *Company names are used for filter style identification purposes only.
- 20 x 20 x 5 nominal size.
- 20-1/4 x 20-3/4 x 5-1/4 actual size.
- Replaces Fast brand 20x20x5 part number: FS2020, M2-1056, MU2020, 9183960.
- Envaero brand by Quality Filters.
- Designed to replace the original manufacturer filter.
- Preassembled in frame for ease of installation. (No need for extra combs, end-caps, etc.)
MERV tested to ASHRAE standards.
- Available in Odor Ban odor filtrating carbon-inlayed media.
- 2 filters to a case.