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Shop Furnace Filters by Size

1", 2", 4", 5" Air Filters for your AC or Furnace, available in standard sizes.

  • Quality air filters at affordable prices!
  • Available in 1, 2, 4, and 5 inch depths
  • Available in MERV 8, 11, and 13 (subject to filter size)
  • Heavy Duty Moisture Resistant Frame

Select your size from the drop down menu or the list below.

For other shopping options click the links below:
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Air Filters