View 1 of 12x12x1 AC Furnace Air Filters, MERV 8 Dust Defense, 4-Pack (exact dimensions: 11 3/4"x11 3/4"x3/4")

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View 1 of 12x12x1 AC Furnace Air Filters, MERV 8 Dust Defense, 4-Pack (exact dimensions: 11 3/4"x11 3/4"x3/4")View 2 of 12x12x1 AC Furnace Air Filters, MERV 8 Dust Defense, 4-Pack (exact dimensions: 11 3/4"x11 3/4"x3/4")