Allergy Zone 1" Furnace Air Filter (4-pack)

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 The 4 pack of AllergyZone Air Filters are available in 1-inch thickness and in a wide variety of sizes to fit most popular size/brand HVAC systems and air cleaner cabinets.  If you want to improve your home's air quality, then look no further than the AllergyZone FQT 12 Air Filter, which captures up to 95% of airborne allergens and particulate.


  • The heavy-duty frame features a double thickness on all four sides assuring adequate support during use to minimize dirty air leakage around the filter frame.
  • Electrostatically enhanced filtration media with an exclusive blend of fine fibers to provide high particulate capture.
  • Designed and recommended by leading allergy & asthma physicians for symptom relief.
  • Proven effective in clinical trials.
  • Converts your home's heating and air-conditioning system into a whole house air cleaner
  • Recommended filter change interval is 90 days

1-inch Furnace Filters 4 Packs are available in the following sizes:

  • 14x25x1
  • 16x20x1
  • 16x25x1
  • 20x20x1
  • 20x25x1
  • 20x30x1 
Country of Origin: United States


Item #
Assembled Dimensions
25.0 In. X 14.0 In. X 1.0 In.
Model Number

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