This 20x25x5 Five Seasons (FS2025, M8-1056, MU2025, 9183970) substitute filters are specifically designed to substitue for the original brand Five Seasons 20x25x5 filters. Our filters are MERV tested to ASHRAE 52.2 test classifications assuring that our filters will function as good or better than the name brand part number (FS2025, M8-1056, MU2025, 9183970) air filter. Our filters have the option of Odor Ban odor filtering carbon-inlayed media. *Name brands 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 Five Seasons brand 20x25x5 part number: FS2025, M8-1056, MU2025, 9183970.
- Accumulair Envaero brand.
- Engineered to replace the OEM filter.
- Preassembled in frame for ease of installation. (No end caps needed, don't need expanded with combs, etc.)
MERV tested to ASHRAE classifications.
- Available with Odor Ban odor isolating carbon-inlayed properties.
- 2 filters per case.