Tier1 brand replacement for Lennox X0586 - 20 x 25 x 5 - MERV 11 (2-Pack) Commercial Filters The Pioneer filter additionally reduces

The Pioneer filter additionally reduces Perfluorooctanoic acid (PFOA) and Perfluorooctane sulfonic acid (PFOS)

5 inch municipal or well water applications that require reductions of dirt

0) or slightly above

All of the quality filters in the market place require preliminary flushing to remove the fines

1 microns or smaller in size

Tier1 brand replacement for Lennox X0586 - 20 x 25 x 5 - MERV 11 (2-Pack) Commercial Filters The Pioneer filter additionally reducesThis Tier1 20X25X5 air filter is rated at MERV 11 to capture 90% of particles, 1 3 microns in size. Replacement for: Lennox X0586, X5426, X6661, X6673, X6675, X8304, X8307, X7751, Honeywell F25F1026, F35F1024, F100F1038, 203720, FC35A1027 and FC100A1037.