Generalaire 12758 Furnace Filter MERV 11 for AC-1, AC-3, AC-22. GFI 4001 Package of 2
- Generalaire Part # GFI 4001 / 12758
- Replacement filter for Generalaire/ ReservePro AC-1, AC-3, AC-22 Models. Source 1 Model S1-MAC11202506. Carrier Model 31MF. Bryant Model 902BX
- MERV 11 Rated
- Package of 2