Generalaire / Reservepro 13156 MERV 11 Furnace Filter 16x25x6

In most home environments, this filter only needs to be replaced every 3-4 months.

FITS THE FOLLOWING MODELS:

  • Aprilaire 2400
  • GeneralAire AC24
  • Source1 S1-MAC11162506
  • Space-Gard 2400
  • York S1-MAC11162506, S1-WHM10202505Y