ReviewsLennox Air Filter Location

Nordic Pure 20x25x5 (4-3/8 Actual Depth) MERV 10 Lennox X6673 Replacement AC Furnace Air Filter Box of 1

  • Actual Size of Air Filter: 19 3/4 x 24 3/4 x 4 3/8 (19.75 x 24.75 x 4.38) inches.
  • All Nordic Pure air filters are electrostatically charged for maximum performance. Attracts and captures dust, lint, pollen, bacteria, pet dander, dust mites, mold spores, smoke particles and viruses.
  • MERV 10 is comparable to MPR 1000 and FPR 7.
  • Replacement air filter for Lennox X6673 and Honeywell FC100A1037.
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Nordic Pure 20x25x4 MERV 13 Pleated AC Furnace Air Filters 2 Pack

  • Nominal Size: 20 x 25 x 4, Actual Size: 19 1/2 x 24 1/2 x 3 5/8 (19.5 x 24.5 x 3.63).
  • Measure your air filter for the exact size and compare it to our actual size to ensure proper fit..
  • If you are replacing a Honeywell or Lennox 20x25x4 or an air filter with an MPR rating with an actual depth of 4 3/8, please see our 20x25x5 (4 3/8 actual depth).
  • Nordic Pure MERV 13 is equivalent to MPR 2200-2400.
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20x25x5HM8-2 Honeywell Replacement MERV 8 AC Firnace Air Filter, QTY 2

  • High Quality air filter for your Lennox unit.
  • Outperforms comparable fiberglass and washable filters.
  • Hypoallergenic and antimicrobial pleated electrostatical filter material.
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Nordic Pure 19.5x24.5x3.63 MERV 12 Pleated AC Furnace Air Filters 2 Pack

  • Nominal Size: 20 x 25 x 4, Actual Size: 19 1/2 x 24 1/2 x 3 5/8 (19.5 x 24.5 x 3.63).
  • Measure your air filter for the exact size and compare it to our actual size to ensure proper fit..
  • If you are replacing a Honeywell or Lennox 20x25x4 or an air filter with an MPR rating with an actual depth of 4 3/8, please see our 20x25x5 (4 3/8 actual depth).
  • Nordic Pure MERV 12 is equivalent to MPR 1500-1900.
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Lennox X7935 20x20x5 Healthy Climate Carbon-Clean MERV 16 Filter Bundle with Same Day Supply Filter Change Reminder Magnet (1-Pack)

  • HCC20-28 (Cabinet) + HCF20-16 (Filter) 2000 cfm.
  • MERV 16 Efficiency to capture particles as small as 0.1 microns.
  • MERV 16 Replacement for several Honeywell, Carrier and Trion Air Bear Air Cleaners.
  • Lasts up to 1 Year in Many Home Environments.
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Nordic Pure 20x25x4 MERV 13 Pleated Plus Carbon AC Furnace Air Filters 2 Pack

  • Nominal Size: 20 x 25 x 4, Actual Size: 19 1/2 x 24 1/2 x 3 5/8 (19.5 x 24.5 x 3.63).
  • Measure your air filter for the exact size and compare it to our actual size to ensure proper fit..
  • If you are replacing a Honeywell or Lennox 20x25x4 Plus Carbon or an air filter with an MPR rating with an actual depth of 4 3/8, please see our 20x25x5 (4 3/8 actual depth).
  • Nordic Pure MERV 13 is equivalent to MPR 2200-2400.
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Nordic Pure 20x25x4 MERV 12 Pleated Plus Carbon AC Furnace Air Filters 2 Count (Pack of 1)

  • Nominal Size: 20 x 25 x 4, Actual Size: 19 1/2 x 24 1/2 x 3 5/8 (19.5 x 24.5 x 3.63).
  • Measure your air filter for the exact size and compare it to our actual size to ensure proper fit..
  • If you are replacing a Honeywell or Lennox 20x25x4 Plus Carbon or an air filter with an MPR rating with an actual depth of 4 3/8, please see our 20x25x5 (4 3/8 actual depth).
  • Nordic Pure MERV 12 is equivalent to MPR 1500-1900.
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Nordic Pure 20x25x5 (4-3/8 Actual Depth) MERV 13 Plus Carbon Lennox X6673, X6675 Replacement AC Furnace Air Filter, Box of 1

  • Actual Size of Air Filter: 19 3/4 x 24 3/4 x 4 3/8 (19.75 x 24.75 x 4.38) inches.
  • All Nordic Pure air filters are electrostatically charged for maximum performance. Attracts and captures dust, lint, pollen, bacteria, pet dander, dust mites, mold spores, smoke particles, smog, viruses, coughs and sneezes.
  • Naturally derived charcoal media with activated carbon removes odors from VOCs, cooking, pets and smoke.
  • Replacement air filter for Lennox X6673, X6675 and Honeywell FC100A1037.
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Nordic Pure 16x20x4 MERV 12 Pleated Plus Carbon AC Furnace Air Filters 2 Pack

  • Nominal Size: 16 x 20 x 4, Actual Size: 15 1/2 x 19 1/2 x 3 5/8 (15.5 x 19.5 x 3.63).
  • Measure your air filter for the exact size and compare it to our actual size to ensure proper fit..
  • If you are replacing a Honeywell or Lennox 16x20x4 Plus Carbon or an air filter with an MPR rating with an actual depth of 4 3/8, please see our 16x20x5 (4 3/8 actual depth).
  • Nordic Pure MERV 12 is equivalent to MPR 1500-1900.
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Lennox X6675 Carbon Clean 16 MERV 16 Filter 20-Inch x 25-Inch x 5-Inch (2 Pack) (2 X Pack of 2)

  • Nominal Size: 20 x 20 x 4, Actual Size: 19 1/2 x 19 1/2 x 3 5/8 (19.5 x 19.5 x 3.63).
  • Measure your air filter for the exact size and compare it to our actual size to ensure proper fit..
  • If you are replacing a Honeywell or Lennox 20x20x4 Plus Carbon or an air filter with an MPR rating with an actual depth of 4 3/8, please see our 20x20x5 (4 3/8 actual depth).
  • Nordic Pure MERV 12 is equivalent to MPR 1500-1900.
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Lennox X6670 MERV 11 Box Replacement Filter also for Honeywell, 16" H x 25" L x 5" W

  • Replaces Honeywell fc35a1001, fc100a1029, fc200e1029.
  • Replaces expxxfil0016, expxxunv0016, expxxlmc0016, filcccar0016, filbbcar0016.
  • Replaces x6670 for Lennox model hcf16-10, hcc16-28.
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