Generalaire / Reservepro 4368 MERV 11 20x25x5 Furnace Filter


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Get The Generalaire / Reservepro 4368 MERV 11 20x25x5 Furnace Filter Delivered To Your Door


The Generalaire / Reservepro 4368 MERV 11 20x25x5 Furnace Filter is sourced directly from the manufacturer.

  • Actual size 19-7/8" x 24-3/4" x 4-3/8"
  • This filter fits the following models:
    • Generalaire GA100A37
    • Honeywell F100B1032, F100F1038, F100F1095, F100F2010, F100F2044, F150E1034, F200E1037, F25A1068, F25F1026, F25F1067, F35F1024
    • Lennox BMAC-20C, HCC20-2
  • In most home environments, this filter only needs to be replaced every 3-4 months.

Why PureFilters is Canada's #1 furnace air filter company

Indoor air quality is essential to our well being, and Canadians deserve a company that just gets it right. PureFilters was founded with a mission of making superior indoor air quality simple and affordable. PureFilters sources Generalaire furnace filters directly from the manufacturer, saving customers a ton of time and money.

Not sure when to change your furnace filter? Check out our guide on how often you should change your furnace filter.

Not sure which MERV rating you should choose? Check out our MERV rating comparison chart.

Not sure if this is the correct furnace filter size? Check out our guide on nominal vs actual filter size.


PureFilters - keeping your air fresh, without the stress.


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