This 20x25x5 Fast (FS2025, M8-1056, MU2025, 9183970) style filters are specifically engineered to replace the original manufacturer Fast 20x25x5 air filters. Filter Hut's filters are MERV graded to ASHRAE 52.2 test classifications ensuring that our filters will capture dust as good or better than the original manufacturer part number (FS2025, M8-1056, MU2025, 9183970) air filters. Our air filters can be selected with Odor Ban odor capturing carbon-infused media. *Trade names are used for filter substitution identification purposes only.
- 20 x 25 x 5 nominal size.
- 20-1/4 x 25-3/8 x 5-1/4 actual size.
- Replaces Fast brand 20x25x5 part number: FS2025, M8-1056, MU2025, 9183970.
- Quality Filters Envaero brand.
- Designed to replace the name brand filter.
- Filters framed and preassembled for ease of intallation. (Non-expandable, no end caps needed, etc.)
MERV rated to ASHRAE grades.
- Available in Odor Ban odor filtrating carbon media.
- 2 filters to a case.